What comes up in Leaving Cert Physics

We read every question of every Physics paper from 2017 to 2026 and noted the topics each one needs. Here is the full list, paper by paper and question by question, so you can see exactly where each topic has come up, and so teachers can check the counts printed in our Exam Ready workbooks.

New course. The 2027 class sits the new Leaving Cert Physics specification, first examined in June 2027: a 300-mark written paper (60% of the grade) and the Physics in Practice Investigation (40%). The papers below are the old course, 2017 to 2026: a guide to what examiners like to ask, not the new format. "Old course only" marks a question with a part that is no longer examined.
How we count. A topic counts for a question when at least one of its parts can't be answered without it. One question often needs two or three topics.
Every question printed. We count all the questions on the paper, including the ones students could choose to skip.
The years. There were no written exams in 2020: grades were calculated instead. The 2021 and 2022 papers had extra choice because of the pandemic.
A guide, not a prediction. The papers are set fresh each year. Use this to plan revision, not to skip topics.

Higher Level (old course): questions per topic

Each number is how many of that year's questions needed the topic. 120 questions in all.

201720182019202120222023202420252026Total
Circuits and semiconductors 5 3 4 4 5 6 5 6 5 43
Light and optics 5 5 6 4 3 3 4 4 3 37
Old course only 4 3 2 4 6 2 3 4 4 32
Waves, sound and Doppler 3 3 1 3 4 2 3 3 3 25
Radioactivity and nuclear energy 2 3 3 3 3 2 4 3 2 25
Gravity and circular motion 2 3 4 3 2 3 2 1 3 23
Electrons, photons and atoms 3 2 1 4 2 3 4 2 2 23
Heat 2 3 2 3 3 3 2 1 3 22
Forces, momentum and pressure 2 3 3 1 2 3 3 3 2 22
Magnetism and induction 2 3 2 1 3 3 3 2 3 22
Work, energy, power and springs 1 3 2 2 1 2 2 1 2 16
Electric charge and fields 1 2 1 1 2 2 2 1 2 14
Motion and vectors 1 1 1 2 1 2 2 2 2 14
Particle physics 1 2 2 1 2 1 1 1 2 13

Higher Level (old course), question by question

2026 · Higher Level (old course) · 14 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Gas volume at several pressures to verify Boyle's law Old course only (i), (ii), (iii), (iv), (v)
2 A Pendulum timed over 25 swings; period-length graph gives g Gravity and circular motion (i), (ii), (iii), (iv), (v)
3 A First and second order grating angles; average wavelength Light and optics (i), (ii), (iii), (iv), (v)
4 A Dry steam into cooled water; latent heat of vaporisation Heat (i), (ii), (iii), (iv), (v), (vi)
5 A Wire resistance at several temperatures; resistivity at 25 degrees Circuits and semiconductors (i), (ii), (iii), (iv), (v), (vi)
6 B Eight short questions across the courseNote: (f) mass of water from density counted as Forces; (l) either/or: neutrino Particle physics, transformer efficiency Magnetism Forces, momentum and pressure (a), (c), (f)Old course only (b), (d)Heat (e)Work, energy, power and springs (f)Magnetism and induction (g), (l)Circuits and semiconductors (h), (i)Radioactivity and nuclear energy (j)Electrons, photons and atoms (k)Particle physics (l)
7 B Pile driver: momentum, falling block, collision, force, sound intensity Forces, momentum and pressure (i), (ii), (v), (vi)Motion and vectors (iii), (iv), (v)Waves, sound and Doppler (vii)
8 B Mirrors, lens ray diagram, underwater lamp, polarisation Light and optics (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
9 B Violin and organ: resonance, string laws, pipe harmonics, quality Waves, sound and Doppler (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
10 B Parallel-plate capacitor: charging, energy, capacitance against separationNote: (i)(b) potential difference counted as Electric charge; (vi)(a) uses V = IR for the resistor Old course only (i), (ii), (iii), (iv), (v), (vi)Electric charge and fields (i)Circuits and semiconductors (vi)
11 B Cathode ray tube, colour mixing, charged particles in magnetic fields Electrons, photons and atoms (i), (ii), (vi)Light and optics (iii)Magnetism and induction (iv), (v), (vii), (viii)Gravity and circular motion (viii)
12 B Alpha, beta and gamma, detectors, decay series, polonium activity Radioactivity and nuclear energy (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
13 B Home of 2030 passage: solar panels, LEDs, EV battery, U-valuesNote: (iv)(c) peak to rms counted as Magnetism (a.c.); (v) solar panel power counted as Heat (irradiance) and Energy (efficiency) Circuits and semiconductors (i), (ii), (iv)Magnetism and induction (iii), (iv)Work, energy, power and springs (iv), (v)Heat (v), (vi), (vii)
14 B Choice of four: boat vectors, whistle Doppler, charge distribution, antimatter or transistorNote: (d) has its own either/or: antimatter (Particle physics, Coulomb force) or transistor (structure and currents Circuits, voltage amplifier Old course only) Motion and vectors (a)(i), (a)(ii), (a)(iii)Gravity and circular motion (b)(i), (b)(iii)Waves, sound and Doppler (b)(i), (b)(ii), (b)(iii)Electric charge and fields (c)(i), (c)(ii), (c)(iii), (c)(iv), (c)(v), (d)(a)(iv)Particle physics (d)(a)(i), (d)(a)(ii), (d)(a)(iii), (d)(a)(iv)Circuits and semiconductors (d)(b)(i), (d)(b)(ii)Old course only (d)(b)(iii), (d)(b)(iv)
2025 · Higher Level (old course) · 14 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Metre stick in equilibrium; net force and moments about one point Old course only (i), (ii), (iii), (iv), (v), (vi), (vii)
2 A Trolleys pushed apart by spring verify conservation of momentum Forces, momentum and pressure (i), (ii), (iii), (iv), (v), (vi), (vii)
3 A Resonance tube with tuning forks; speed of sound from graph Waves, sound and Doppler (i), (ii), (iii), (iv), (v), (vi)
4 A Light through a rectangular block to verify Snell's law Light and optics (i), (ii), (iii), (iv), (v), (vi)
5 A Filament bulb current against voltage; changing resistance Circuits and semiconductors (i), (ii), (iii), (iv), (v)
6 B Eight short questions across the courseNote: (i) galaxy speed from a shifted spectral line counted as Doppler Forces, momentum and pressure (a), (b), (f)Motion and vectors (c)Light and optics (d), (e)Old course only (g)Waves, sound and Doppler (h), (i)Circuits and semiconductors (j)Radioactivity and nuclear energy (k)Electrons, photons and atoms (l)
7 B Newton's gravitation, Moon's orbit, person rotating at the equator Gravity and circular motion (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)Forces, momentum and pressure (i), (viii), (ix)
8 B Transverse waves, interference, grating with laser light Waves, sound and Doppler (i)Light and optics (ii), (iii), (iv), (v), (vi), (vii), (viii)
9 B Photoelectric effect, photocell calculations, thermionic emission, X-rays Electrons, photons and atoms (i), (ii), (iii), (iv), (v), (vi)Circuits and semiconductors (iv)
10 B Steam into calorimeter with ice; Celsius scale and mercury thermometer Heat (i), (ii), (iii), (iv), (v), (vi)
11 B Resistors in series and parallel, potential difference, thermistor divider Circuits and semiconductors (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
12 B Option: Cockcroft-Walton and positrons, or generator, induction motor, galvanometerNote: (b)(iii) smoothed d.c. from a.c. counted as rectification (Old course only) Radioactivity and nuclear energy (a)(i), (a)(ii), (a)(iv), (a)(v), (a)(vi), (a)(ix)Particle physics (a)(iii), (a)(vii), (a)(viii)Magnetism and induction (b)(i), (b)(ii)Old course only (b)(iii), (b)(iv), (b)(v), (b)(vi), (b)(vii), (b)(viii), (b)(ix)Circuits and semiconductors (b)(viii)
13 B Faraday passage: fields, force on wire, induced emf, transformer, rmsNote: (v) self-induction counted as Magnetism and induction Magnetism and induction (i), (iii), (iv), (v), (vi), (vii)Motion and vectors (ii)Circuits and semiconductors (iii)
14 B Choice of four: spring SHM, optical fibres, iodine-131 decay, Coulomb's law Work, energy, power and springs (a)(i)Old course only (a)(ii), (a)(iii), (a)(iv)Light and optics (b)(i), (b)(ii), (b)(iii), (b)(iv), (b)(v)Radioactivity and nuclear energy (c)(i), (c)(ii), (c)(iii), (c)(iv)Electric charge and fields (d)(i), (d)(ii), (d)(iii), (d)(iv), (d)(v)
2024 · Higher Level (old course) · 14 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Force against acceleration for a trolley; mass from slope Forces, momentum and pressure (i), (ii), (iii), (iv), (v), (vi)
2 A Converging lens object and image distances; focal length Light and optics (i), (ii), (iii), (iv), (v)
3 A Ice from freezer into warm water; latent heat of fusion Heat (i), (ii), (iii), (iv), (v)
4 A String frequency against tension; mass per unit length Waves, sound and Doppler (i), (ii), (iii), (iv), (v), (vi)
5 A Copper wire current against voltage; resistance and resistivity Circuits and semiconductors (i), (ii), (iii), (iv), (v)
6 B Eight short questions across the courseNote: (c) plain pendulum period counted as Gravity, not SHM; (l) either/or: Cockcroft and Walton Radioactivity, galvanometer to voltmeter Old course only Old course only (a), (l)Gravity and circular motion (b), (c)Heat (d)Waves, sound and Doppler (e), (f)Light and optics (g)Electric charge and fields (h), (j)Circuits and semiconductors (i)Electrons, photons and atoms (k)Radioactivity and nuclear energy (l)
7 B Hammer throw: circular motion, centripetal force, projectile flight Gravity and circular motion (i), (ii), (iv), (v)Forces, momentum and pressure (iii)Motion and vectors (vi), (vii), (viii)
8 B Loudspeaker: force on a conductor, sound waves, intensity level Magnetism and induction (i), (ii), (iii), (iv)Waves, sound and Doppler (v), (vi), (vii), (viii), (ix), (x)
9 B Thermistor, drill heating and efficiency, high-voltage transmission Circuits and semiconductors (a)(i), (a)(ii), (a)(iii), (a)(iv), (b)(i), (b)(ii), (b)(iii), (b)(iv)Work, energy, power and springs (b)(iv)Magnetism and induction (c)(i), (c)(ii)
10 B Food irradiation: ionisation, X-ray production, gamma rays, fission Radioactivity and nuclear energy (a)(i), (a)(ii), (a)(v), (a)(vi), (b)(i), (b)(ii), (b)(iii)Electrons, photons and atoms (a)(iii), (a)(iv), (a)(vi)
11 B Parallel-plate capacitor: area dependence, stored energy, RC circuit Old course only (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)Circuits and semiconductors (vi)Electric charge and fields (viii)
12 B Option: fundamental forces and beta decay, or rectifier and induction coilNote: (b)(v) transistor structure counted as Circuits Particle physics (a)(i), (a)(ii), (a)(iii), (a)(iv), (a)(v), (a)(vi), (a)(vii), (a)(viii), (a)(ix), (a)(x), (a)(xi)Radioactivity and nuclear energy (a)(vii), (a)(viii)Magnetism and induction (b)(i), (b)(ii)Old course only (b)(iii), (b)(iv), (b)(vi), (b)(vii), (b)(viii)Circuits and semiconductors (b)(v)
13 B Tyndall passage: primary colours, dispersion, refractive index, spectra Light and optics (i), (ii), (iii), (iv), (vi)Electrons, photons and atoms (v)
14 B Choice of four: slide energy, radium decay, cathode ray tube, spectrometer Work, energy, power and springs (a)(i), (a)(iii)Motion and vectors (a)(ii)Forces, momentum and pressure (a)(iv)Radioactivity and nuclear energy (b)(i), (b)(ii), (b)(iii), (b)(iv)Electrons, photons and atoms (c)(i), (c)(ii), (c)(iii), (c)(iv)Light and optics (d)(i), (d)(ii), (d)(iii), (d)(iv)
2023 · Higher Level (old course) · 14 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Free-fall times over several heights; g from graph Gravity and circular motion (i), (ii), (iii), (iv), (v), (vi)
2 A Concave mirror: approximate then measured focal length Light and optics (i), (ii), (iii), (iv), (v)
3 A Grating and red light; third-order images give wavelength Light and optics (i), (ii), (iii), (iv), (v)
4 A Dry steam into cooled water; latent heat of vaporisation Heat (i), (ii), (iii), (iv), (v), (vi)
5 A Diode current against voltage in forward and reverse bias Circuits and semiconductors (i), (ii), (iii), (iv), (v)
6 B Eight short questions across the courseNote: (b) solar constant counted as Heat (solar heating/irradiance) Motion and vectors (a)Heat (b)Light and optics (c), (e), (f)Gravity and circular motion (d)Electric charge and fields (g)Circuits and semiconductors (h)Magnetism and induction (i), (j)Radioactivity and nuclear energy (k)Electrons, photons and atoms (l)
7 B Golf ball: Newton's laws, impulse, projectile, wind velocity Forces, momentum and pressure (i), (ii), (iii), (iv)Motion and vectors (v), (vi), (vii)
8 B Guitar: resonance, string frequency laws, harmonics Waves, sound and Doppler (i), (ii), (iii), (iv), (v), (vi), (vii)
9 B Voyager plutonium generators: alpha decay, thermocouple, half-life Radioactivity and nuclear energy (i), (ii), (v), (vi)Heat (iii), (iv)Forces, momentum and pressure (vii)
10 B Van de Graaff: point discharge, field at dome, X-ray tube Electric charge and fields (i), (ii), (iii), (iv), (v)Electrons, photons and atoms (vi), (vii)
11 B Metal detectors: induction laws, coil entering a field Magnetism and induction (i), (ii), (iii), (iv), (v), (vi), (vii)Circuits and semiconductors (vii)
12 B Option: antimatter and hadrons, or diodes, transistors, relaysNote: (b)(v) transistor inverter counted as Circuits (transistor as switch); truth table, rectifier and relay as Old course only Particle physics (a)(i), (a)(ii), (a)(iii), (a)(iv), (a)(v), (a)(vi), (a)(vii), (a)(viii), (a)(ix), (a)(x)Circuits and semiconductors (b)(i), (b)(ii), (b)(iii), (b)(v)Old course only (b)(iv), (b)(vi), (b)(vii), (b)(viii)
13 B Energy storage passage: pumped storage, motor effect, flywheelNote: (i)(a) mass from density counted as Forces; (vi) need for storage counted as Energy Forces, momentum and pressure (i)Work, energy, power and springs (i), (ii), (vi)Magnetism and induction (iii)Gravity and circular motion (iv)Circuits and semiconductors (v)
14 B Choice of four: Hooke and Boyle, Doppler and intensity, resistance, photoelectricNote: (a)(iii) period of a spring-mass oscillation counted as Old course only (SHM) Work, energy, power and springs (a)(i), (a)(ii)Old course only (a)(iii), (a)(iv)Waves, sound and Doppler (b)(i), (b)(ii), (b)(iii), (b)(iv), (b)(v)Circuits and semiconductors (c)(i), (c)(ii), (c)(iii), (c)(iv)Electrons, photons and atoms (d)(i), (d)(ii), (d)(iii)
2022 · Higher Level (old course) · 14 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Metre stick with vertical forces; moments verify laws of equilibrium Old course only (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
2 A Air column length against pressure to verify Boyle's law Old course only (i), (ii), (iii), (iv), (v), (vi), (vii)
3 A Incidence and refraction angles in glass; refractive index from graph Light and optics (i), (ii), (iii), (iv), (v)
4 A Resonance tube with tuning forks; speed of sound, end correction Waves, sound and Doppler (i), (ii), (iii), (iv), (v)
5 A Heating coil in olive oil: Joule's law and specific heat capacity Circuits and semiconductors (i), (ii), (iii), (iv)Heat (ii), (v)
6 B Eight short questions across the courseNote: (l) either/or: annihilation Particle physics, AND gate Old course only Forces, momentum and pressure (a), (c)Circuits and semiconductors (b), (i)Heat (d)Light and optics (e)Waves, sound and Doppler (f)Electric charge and fields (g)Magnetism and induction (h)Electrons, photons and atoms (j), (k)Particle physics (l)Old course only (l)
7 B Spring obeying Hooke's law, oscillation, then vertical circular motion Work, energy, power and springs (i), (ii)Old course only (iii), (iv), (v)Gravity and circular motion (vi), (vii), (viii)Forces, momentum and pressure (viii), (ix)
8 B Semiconductors, doping, depletion layer, diode in forward bias Circuits and semiconductors (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
9 B Field near a charged sphere, capacitor energy, parallel resistors Electric charge and fields (a)(i), (a)(ii)Old course only (b)(i), (b)(ii)Circuits and semiconductors (c)(i), (c)(ii)
10 B Americium smoke detector: decay equations, fission, fusion, activity Radioactivity and nuclear energy (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix), (x)
11 B Bronze Age: hot stones heating water, lyre strings, carbon dating Heat (i), (ii), (iii)Waves, sound and Doppler (iv), (v), (vi)Radioactivity and nuclear energy (vii), (viii)
12 B Option: Cockcroft-Walton experiment, or galvanometer and loudspeakerNote: (b)(vii) loudspeaker counted as Magnetism (motor effect, as in 2024 Q8); moving-coil galvanometer and meter conversions counted as Old course only Radioactivity and nuclear energy (a)(i), (a)(ii), (a)(iii), (a)(iv), (a)(v), (a)(vi), (a)(vii), (a)(viii)Particle physics (a)(ix), (a)(x)Circuits and semiconductors (b)(i)Old course only (b)(ii), (b)(iii), (b)(iv), (b)(v), (b)(vi)Magnetism and induction (b)(vii)
13 B Huygens passage: diffraction, lenses, pendulum clock, Titan orbit Light and optics (i), (ii), (iii)Gravity and circular motion (iv), (v)
14 B Choice of four: projectile vectors, falling Doppler toy, photoelectric, induction Motion and vectors (a)(i), (a)(ii), (a)(iii), (a)(iv), (b)(iii)Waves, sound and Doppler (b)(i), (b)(ii), (b)(iii)Electrons, photons and atoms (c)(i), (c)(ii), (c)(iii)Magnetism and induction (d)(i), (d)(ii), (d)(iii)
2021 · Higher Level (old course) · 14 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Pendulum of varying length timed over 20 swings; find g Gravity and circular motion (i), (ii), (iii), (iv), (v)
2 A Concave mirror focal length from two object distances; graph method Light and optics (i), (ii), (iii), (iv), (v), (vi), (vii)
3 A String frequency against tension; linear density from graph Waves, sound and Doppler (i), (ii), (iii), (iv)
4 A Wire resistance against temperature; resistivity from diameter Circuits and semiconductors (i), (ii), (iii), (iv), (v), (vi)
5 A Joule's law with heating coil; average coil resistance Circuits and semiconductors (i), (ii), (iii), (iv)Heat (iv)
6 B Eight short questions across the course Motion and vectors (a), (b)Old course only (c)Gravity and circular motion (d)Heat (e)Waves, sound and Doppler (f), (g)Light and optics (h)Circuits and semiconductors (i), (j)Radioactivity and nuclear energy (k), (l)
7 B Collision with a hanging sphere: force, momentum, circular motion, height Forces, momentum and pressure (i), (ii), (iv), (v), (ix)Work, energy, power and springs (iii), (vii), (viii)Gravity and circular motion (vi)Motion and vectors (x)
8 B Diffraction and the grating formula; third-order images, radio waves Light and optics (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix)
9 B Ice pack cooling, heat pump, convection in water Heat (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
10 B Field round a wire, force on charges, induced emf, Lenz's law Magnetism and induction (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
11 B Chadwick's neutron, detectors, gold foil experiment, Bohr model Radioactivity and nuclear energy (i), (ii), (iii), (iv)Electrons, photons and atoms (v), (vi), (vii), (viii)
12 B Wimshurst machine: induction, point discharge, capacitors, X-ray tubeNote: (vi) field pattern in a capacitor counted under both Electric charge and Old course only Electric charge and fields (i), (ii), (vi)Old course only (iii), (iv), (v), (vi)Electrons, photons and atoms (vii), (viii), (ix)
13 B Option: early universe particle physics, or transistors and rectifiersNote: (a)(iii) units of the Planck constant counted as photons (E = hf); (a)(vii) Cockcroft and Walton counted as Radioactivity Particle physics (a)(i), (a)(ii), (a)(iv), (a)(v), (a)(vi)Electrons, photons and atoms (a)(iii)Radioactivity and nuclear energy (a)(vii)Circuits and semiconductors (b)(i), (b)(iv)Old course only (b)(ii), (b)(iii), (b)(v), (b)(vi), (b)(vii)
14 B Choice of four: spring SHM, underwater Doppler, photoelectric effect, ball lensNote: (a)(iv) extra stretch uses Hooke's law only; (b)(iv) refraction of sound counted as Waves Old course only (a)(i), (a)(ii), (a)(iii)Work, energy, power and springs (a)(iv)Waves, sound and Doppler (b)(i), (b)(ii), (b)(iii), (b)(iv)Electrons, photons and atoms (c)(i), (c)(ii), (c)(iii), (c)(iv), (c)(v)Light and optics (d)(i), (d)(ii), (d)(iii), (d)(iv)
2019 · Higher Level (old course) · 12 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Free-fall timing over several heights to find g from graphNote: g found from s = ½gt², an equation of motion, so Motion counts too Gravity and circular motion apparatus, distance s, timing, graph and g, small dense ballMotion and vectors graph and g
2 A Object and image distances for a concave mirror; focal length Light and optics approximate f, why, locating image, precautions, calculate f
3 A Crushed dried ice in warm water; latent heat of fusion Heat (i), (ii), (iii), (iv), (v), (vi), calculate l, large mass of water
4 A Current against voltage for a diode; junction voltage, reverse bias Circuits and semiconductors circuit, graph, junction voltage, Ohm's law, reverse bias changes
5 B Eight short questions across the courseNote: (a) light-year counted as Light (it is only s = vt with c); (j) either/or: neutrino Particle physics, galvanometer to ammeter Old course only Light and optics (a), (d)Forces, momentum and pressure (b), (c)Heat (e)Circuits and semiconductors (f), (g)Radioactivity and nuclear energy (h), (i)Particle physics (j)Old course only (j)
6 B Satellites: gravitation, geostationary weather satellite, GPS orbit Gravity and circular motion law of gravitation, T and r, period, height, (i), (ii), signal time, why satellites stay upLight and optics visible or infrared, detecting infrared
7 B Thunderclouds: potential difference, field strength, induction, point discharge Electric charge and fields potential difference, field strength, charging by induction, field pattern, charge on conductor, point discharge, demonstration
8 B Photoelectric and thermionic emission, line spectra, X-ray tube Electrons, photons and atoms photoelectric vs thermionic, line spectrum, Einstein's equation, (i), (ii), maximum velocity, X-ray tube, minimum wavelength, design featuresRadioactivity and nuclear energy name of electrons from decay
9 B Force on conductors and charges in magnetic fields; F=BIl graphNote: (c) proton radius uses centripetal force, counted as Gravity and circular motion Magnetism and induction (a), (b), (c)Gravity and circular motion (c)
10 B Young's double slit, eye lens, closed pipe harmonics Light and optics diffraction and interference, fringes, wave nature, wavelength, adjustments, power of lensWaves, sound and Doppler first two harmonics, (i), (ii)
11 B Physics rivalries passage: transmission, Hooke, impulse, magnifier, fissionNote: (b)(ii) naming the a.c. to d.c. device (rectifier/diode) counted as Circuits, not as rectifier circuits Magnetism and induction (a), (b)Circuits and semiconductors (b)Work, energy, power and springs (c)Forces, momentum and pressure (d)Light and optics (e)Radioactivity and nuclear energy (f)
12 B Choice of four: pendulum energy, RAM chip, internal reflection, LHC or amplifierNote: (b) doping is Circuits, capacitor energy and charge Old course only; (d)(ii) transistor symbol and structure Circuits, voltage amplifier with bias/load resistors Old course only Work, energy, power and springs (a), (d)(i)Gravity and circular motion (a)Forces, momentum and pressure (a)Circuits and semiconductors (b), (d)(ii)Old course only (b), (d)(ii)Light and optics (c)Particle physics (d)(i)
2018 · Higher Level (old course) · 12 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Colliding trolleys verify conservation of momentum; kinetic energy lostNote: v = s/t inside the experiment not counted as Motion and vectors Forces, momentum and pressure apparatus, external forces, velocities, verify principleWork, energy, power and springs kinetic energy lost, form of energy
2 A Angles of incidence and refraction through a block; refractive index Light and optics finding r, graph, relationship, refractive index, normal incidence
3 A Diffraction grating and laser to measure wavelength Light and optics apparatus, measuring angle, wavelength, other grating, white light
4 A Heating coil in water: Joule's law graph and coil resistance Circuits and semiconductors apparatus, graph, slope and resistanceHeat slope and resistance
5 B Eight short questions across the courseNote: (h) charge carriers in metals, gases and semiconductors counted as Circuits (conduction in gases may not be on the new course); (j) either/or: quarks Particle physics, AND gate Old course only Forces, momentum and pressure (a)Old course only (b), (j)Heat (c)Waves, sound and Doppler (d)Light and optics (e)Electrons, photons and atoms (f)Electric charge and fields (g)Circuits and semiconductors (h), (i)Particle physics (j)
6 B Decathlon: discus circular motion, long jump projectile, pole vault energyNote: (c)(ii) centre of gravity counted as Forces Gravity and circular motion (a)(i), (a)(ii), (a)(iii)Motion and vectors (b)(i), (b)(ii)Work, energy, power and springs (c)(i), (c)(iii)Forces, momentum and pressure (c)(ii), (c)(iv)
7 B Resonance, violin string tension, closed pipe, sound intensity Waves, sound and Doppler resonance, (i), (ii), closed pipe, sound intensity, (iii), (iv)
8 B Fission reactor moderator, heating and boiling water, fission energy, fusion Radioactivity and nuclear energy nuclear fission, moderator, nuclear equation, energy released, fusionHeat specific heat capacity, energy absorbed by water
9 B Maxwell: colours, magnetic fields, Faraday's law, electromagnetic spectrum Light and optics (i), (ii), eye, invisible EM wavesMagnetism and induction magnetic field, (iii), (iv), Faraday's law, experiment, average emf
10 B Option: neutrino and annihilation, or rectifier, induction coil and transformerNote: (a) beta-decay nuclear equation counted as Radioactivity; (b) half-wave rectifier and induction coil are Old course only, a.c./d.c. graphs and transformer are Magnetism Particle physics (a)Radioactivity and nuclear energy (a)Magnetism and induction (b)Old course only (b)
11 B Radio telescope passage: radio waves, mirrors, optical fibres, Hubble orbitNote: (a) c = f lambda for radio counted under both Waves and Light Waves, sound and Doppler (a)Light and optics (a), (c), (d), (e), (f), (h)Magnetism and induction (b)Gravity and circular motion (g)
12 B Choice of four: SHM, radon decay curve, capacitors, solar cell photoelectricNote: (a) pendulum period-length relation counted as Gravity, spring SHM as Old course only; (c) field between capacitor plates counted as Electric charge, average current as Circuits Old course only (a), (c)Gravity and circular motion (a)Work, energy, power and springs (a)(ii)Radioactivity and nuclear energy (b)Electric charge and fields (c)Circuits and semiconductors (c), (d)Electrons, photons and atoms (d)
2017 · Higher Level (old course) · 12 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Pendulum timings at several lengths; T squared against length gives g Gravity and circular motion small angle, fixed point, length measured, most accurate t, graph, calculate g
2 A Stretched string: fundamental frequency against tension, find mass per length Waves, sound and Doppler apparatus, finding fundamental, graph, verify relationship, expression for mu
3 A Mixing ice and warm water to find latent heat of fusion Heat (i), (ii), insulation, calculate l, thermometer
4 A Current against voltage for a filament bulb; resistance at two voltages Circuits and semiconductors circuit, graph, resistance values, resistance change
5 B Eight short questions across the courseNote: (j) is an either/or: gravity on sub-atomic particles counted as Particle physics; the alternative (galvanometer to voltmeter) counted as Old course only Old course only (a), (j)Forces, momentum and pressure (b)Heat (c)Waves, sound and Doppler (d), (g)Light and optics (d)Electric charge and fields (e), (f)Circuits and semiconductors (h)Radioactivity and nuclear energy (i)Particle physics (j)
6 B Bungee jump: energy, equations of motion, Hooke's law and oscillation Work, energy, power and springs conservation of energy, speed after 16 m, Hooke's law, length at restMotion and vectors derive v^2=u^2+2as, speed after 16 mOld course only SHM definition, maximum acceleration (i), period (ii)Forces, momentum and pressure force diagram at lowest point
7 B Reflection and coloured filters, polarisation, Doppler effect speed camera Light and optics reflection, colours (i)-(iv), polarisation, stress polarisationWaves, sound and Doppler Doppler effect, speed of source
8 B Resistivity, a.c. circuit with coil and diode, effective resistanceNote: coil reducing current needs self-induction (back emf), counted as Magnetism and induction Circuits and semiconductors resistance and resistivity, diode (ii), effective resistance (i), current in 200 ohm (ii), variable resistor removedMagnetism and induction coil (i), rms and a.c.
9 B Rutherford and Bohr atoms, line spectra, spectrometer and grating Electrons, photons and atoms Rutherford experiment, conclusions, line spectra (Bohr)Light and optics spectrometer (i)(ii), angular separation
10 B X-ray tube calculations and the photocell Electrons, photons and atoms X-rays, electron production, (i), (ii), (iii), photocell, how it conductsCircuits and semiconductors electrons per minute
11 B Transatlantic communication passage: motor effect, satellite orbit, optical fibresNote: (h) electrons and photons as signal carriers counted as Electrons, photons and atoms Magnetism and induction (a), (b)Old course only (c)Gravity and circular motion (d), (e)Light and optics (f), (g)Electrons, photons and atoms (h)
12 B Choice of four: equilibrium, radioactivity, concave mirror, Cockcroft-Walton or transistorNote: (a) resolving the cable tension not counted separately under vectors; (d)(ii) transistor structure and currents counted as Circuits, NOT gate and truth table as Old course only Old course only (a), (d)(ii)Radioactivity and nuclear energy (b), (d)(i)Light and optics (c)Circuits and semiconductors (d)(ii)

Ordinary Level (old course): questions per topic

Each number is how many of that year's questions needed the topic. 120 questions in all.

201720182019202120222023202420252026Total
Light and optics 3 3 3 4 6 5 4 3 4 35
Circuits and semiconductors 4 3 3 4 3 3 3 4 3 30
Forces, momentum and pressure 2 3 3 4 3 4 4 3 2 28
Heat 3 3 3 2 3 3 4 2 2 25
Waves, sound and Doppler 2 3 2 3 3 2 3 3 4 25
Motion and vectors 3 1 1 2 2 3 3 2 2 19
Work, energy, power and springs 2 2 2 2 2 4 1 2 2 19
Old course only 2 3 3 2 1 1 2 2 2 18
Electric charge and fields 2 1 1 3 1 3 2 2 2 17
Radioactivity and nuclear energy 2 2 2 1 2 2 2 1 1 15
Electrons, photons and atoms 1 2 1 2 1 1 2 2 2 14
Magnetism and induction 2 2 1 2 1 1 1 2 2 14
Gravity and circular motion 2 – 1 2 1 – 1 – 2 9

Ordinary Level (old course), question by question

2026 · Ordinary Level (old course) · 14 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Measuring g by free fall: graph of 2s against t squared Gravity and circular motion (i), (ii), (iii), (iv), (v), (vi), (vii)
2 A Focal length of a concave mirror: finding the image, calculation Light and optics (i), (ii), (iii), (iv), (v)
3 A Frequency versus length of a stretched string; graph against 1/l Waves, sound and Doppler (i), (ii), (iii), (iv), (v), (vi)
4 A Specific latent heat of fusion of ice from calorimeter data Heat (i), (ii), (iii), (iv), (v), (vi)
5 A Resistance of a metal versus temperature from a graph Circuits and semiconductors (i), (ii), (iii), (iv), (v), (vi)
6 B Eight short parts across the courseNote: (j) conductors and insulators counted under Electric charge and fields Motion and vectors (a)Forces, momentum and pressure (b), (d)(ii)Work, energy, power and springs (c), (d)(i)Light and optics (h), (i)Electric charge and fields (j)Circuits and semiconductors (g), (k)Magnetism and induction (f)Electrons, photons and atoms (l)Old course only (e)
7 B Apollo 11: Newton's laws, rocket acceleration, orbit, weight on the Moon Motion and vectors (v), (vii)Forces, momentum and pressure (i), (ii), (iii), (iv), (vi), (viii), (ix)Gravity and circular motion (vii), (x)
8 B House insulation: U-value, Kelvin, thermometric property, heat capacity, transfer Heat (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
9 B Spearfishing: refraction, apparent depth, critical angle, fibre optics Light and optics (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
10 B Bulbs in series and parallel: meters, voltage, current, resistance Circuits and semiconductors (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix), (x)
11 B Wave behaviour: Doppler, reflection, refraction, diffraction, interference, polarisationNote: (iii) reflection experiment may use any wave, counted under Waves only Waves, sound and Doppler (i), (iii), (v), (vii), (viii)Light and optics (ii), (iv), (vi), (viii)
12 B Atomic models, nuclear notation, cathode ray tube, electron kinetic energyNote: (iii)-(iv) atomic and mass number counted under Radioactivity (nuclear notation) Work, energy, power and springs (viii)Electrons, photons and atoms (i), (ii), (v), (vi), (vii), (ix)Radioactivity and nuclear energy (iii), (iv)
13 B Passage on sound: vibrations, medium, vacuum, speed in solids, frequency, pitch Waves, sound and Doppler (i), (ii), (iii), (iv), (v), (vi), (vii)
14 B Two of: beam moments, pipe harmonics, capacitor and field, induction Waves, sound and Doppler (b)(i), (b)(ii), (b)(iii), (b)(iv)Electric charge and fields (c)(ii), (c)(iii)Magnetism and induction (d)(i), (d)(ii), (d)(iii), (d)(iv)Old course only (a)(i), (a)(ii), (a)(iii), (a)(iv), (a)(v), (c)(i), (c)(iv)
2025 · Ordinary Level (old course) · 14 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Conservation of momentum with colliding trolleys: method and calculations Motion and vectors (iii)Forces, momentum and pressure (i), (ii), (iv), (v), (vi)
2 A Verifying Boyle's law: apparatus, readings, graph of 1/p against V Old course only (i), (ii), (iii), (iv), (v), (vi)
3 A Refractive index of glass from angle measurements Light and optics (i), (ii), (iii), (iv), (v), (vi)
4 A Specific latent heat of vaporisation of water from calorimeter data Heat (i), (ii), (iii), (iv), (v), (vi)
5 A Resistivity of a wire using the slope of an l-R graph Circuits and semiconductors (i), (ii), (iii), (iv), (v), (vi)
6 B Eight short parts across the course Forces, momentum and pressure (d)(i)Waves, sound and Doppler (f)Light and optics (c)Electric charge and fields (h), (j)Circuits and semiconductors (d)(ii), (e), (i)Magnetism and induction (g)Electrons, photons and atoms (k), (l)Old course only (a), (b)
7 B Force and vectors; plane take-off; skydiver forces and velocity-time graph Motion and vectors (iii), (iv), (v), (ix), (x), (xi), (xii)Forces, momentum and pressure (i), (ii), (vi), (vii), (viii), (xi)
8 B Sound needs a medium; frequency, period, speed; diffraction and interference Waves, sound and Doppler (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
9 B Concave mirror images and magnification; fibre optics and critical angle Light and optics (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix)
10 B Magnetic fields, current, electromagnetic induction, transformer, a.c. graph Circuits and semiconductors (iii), (iv), (v)Magnetism and induction (i), (ii), (vi), (vii), (viii), (ix), (x), (xi)
11 B Home heating: temperature, U-values, renewable solar energy, charging timeNote: (vi)-(viii) renewable energy counted under Work, energy, power and springs Work, energy, power and springs (vi), (vii), (viii), (ix)Heat (i), (ii), (iii), (iv), (v)
12 B Radon decay and nuclear notation; fission reactor, E=mc², fusionNote: Question has two compulsory parts (a) and (b) Radioactivity and nuclear energy (a)(i), (a)(ii), (a)(iii), (a)(iv), (b)(i), (b)(ii), (b)(iii), (b)(iv), (b)(v), (b)(vi), (b)(vii)
13 B Passage on domestic electricity: earth wire, fuses, kWh cost, RCD Circuits and semiconductors (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
14 B Two of: crane work and efficiency, Doppler effect, electroscope, X-rays Work, energy, power and springs (a)(i), (a)(ii), (a)(iii), (a)(iv), (a)(v)Waves, sound and Doppler (b)(i), (b)(ii), (b)(iii), (b)(iv), (b)(v)Electric charge and fields (c)(i), (c)(ii), (c)(iii), (c)(iv), (c)(v)Electrons, photons and atoms (d)(i), (d)(ii), (d)(iii), (d)(iv), (d)(v)
2024 · Ordinary Level (old course) · 14 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Laws of equilibrium with a metre stick: forces and moments from data Old course only (i), (ii), (iii), (iv), (v), (vi), (vii)
2 A Focal length of a converging lens: object outside focus, calculation Light and optics (i), (ii), (iii), (iv), (v), (vi)
3 A Specific heat capacity of water from calorimeter data Heat (i), (ii), (iii), (iv), (v)
4 A Sonometer: frequency versus length, paper rider, graph of 1/l against f Waves, sound and Doppler (i), (ii), (iii), (iv), (v), (vi)
5 A Resistance of a metal versus temperature; estimating an unknown temperature Circuits and semiconductors (i), (ii), (iii), (iv), (v), (vi)
6 B Eight short parts across the course Motion and vectors (b)Forces, momentum and pressure (a), (c)Heat (d), (g)Waves, sound and Doppler (e), (f)Light and optics (j), (k)Magnetism and induction (l)Radioactivity and nuclear energy (i)Old course only (h)
7 B Deadlift and bus pull: mass and weight, work, forces, momentum, v-t graph Motion and vectors (viii)Forces, momentum and pressure (i), (ii), (iv), (v), (vi), (vii)Work, energy, power and springs (iii)
8 B Plane and concave mirror images, law of reflection, magnification Light and optics (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
9 B Latent heat and heat pumps in freezers; thermometric properties Heat (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix), (x)
10 B Resonance, stationary waves in closed and open pipes, pitch Waves, sound and Doppler (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix)
11 B Conductors, plug wiring, fuses and MCBs, Ohm's law circuit, parallel resistance Electric charge and fields (i)Circuits and semiconductors (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix)
12 B Fission reactor parts, isotopes, half-life, alpha decay, atom diagram, fusionNote: (vii)-(viii) atom structure and subatomic particles counted under Electrons, photons and atoms Electrons, photons and atoms (vii), (viii)Radioactivity and nuclear energy (i), (ii), (iii), (iv), (v), (vi), (ix), (x)
13 B Passage on astronauts' bones on the ISS: orbits, gravity, X-rays, density Forces, momentum and pressure (f)Gravity and circular motion (a), (b), (c), (h)Heat (g)Electrons, photons and atoms (d), (e)
14 B Two of: car forces, thermistor and diode, diffraction grating, charging Motion and vectors (a)(iii), (a)(vii)Forces, momentum and pressure (a)(i), (a)(ii), (a)(iv), (a)(v), (a)(vi)Light and optics (c)(i), (c)(ii), (c)(iii), (c)(iv), (c)(v)Electric charge and fields (d)(i), (d)(ii), (d)(iii), (d)(iv), (d)(v)Circuits and semiconductors (b)(i), (b)(ii), (b)(iii), (b)(iv)
2023 · Ordinary Level (old course) · 14 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Showing acceleration is proportional to force: apparatus, graph of F against a Forces, momentum and pressure (i), (ii), (iii), (iv), (v)
2 A Focal length of a concave mirror: finding the image, formula, improvements Light and optics (i), (ii), (iii), (iv), (v), (vi)
3 A Specific latent heat of fusion of ice: equipment, precautions, full calculation Heat (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix)
4 A Resonance tube for speed of sound: graph of f against 1/l Waves, sound and Doppler (i), (ii), (iii), (iv), (v), (vi)
5 A Resistivity of nichrome: instruments, uniform diameter, graph of l against R Circuits and semiconductors (i), (ii), (iii), (iv), (v)
6 B Eight short parts across the course Motion and vectors (b)Work, energy, power and springs (d)Heat (c), (g)Light and optics (f), (h), (i), (k)Circuits and semiconductors (e)Radioactivity and nuclear energy (l)Old course only (a), (j)
7 B Drop-tower ride: potential energy, forces, falling speed and time, v-t graph Motion and vectors (v), (vi), (viii)Forces, momentum and pressure (ii), (vii)Work, energy, power and springs (i), (iii), (iv)
8 B Refraction through a glass block, Snell's law, converging lens image, long sight Light and optics (i), (ii), (iii), (iv), (v), (vi), (vii)
9 B Bricks: heat transfer, U-value, density, pressure, renewable energy, insulationNote: (vii)-(viii) renewable/non-renewable energy sources counted under Work, energy, power and springs Forces, momentum and pressure (iv), (v), (vi)Work, energy, power and springs (vii), (viii)Heat (i), (ii), (iii), (ix)
10 B Sound reflection, refraction, interference, diffraction; stationary wave on a string Waves, sound and Doppler (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix)
11 B Conductors, circuit diagrams, parallel bulbs, filament I-V graph, ions as carriers Electric charge and fields (i)Circuits and semiconductors (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix)
12 B Atomic structure, cathode ray tube, X-ray tube, X-ray wavelength Light and optics (x)Electrons, photons and atoms (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix), (x)
13 B Passage on fusion record: fusion, isotopes of hydrogen, beta decay, power, fission Work, energy, power and springs (vi)Electric charge and fields (ii)Radioactivity and nuclear energy (i), (iii), (iv), (v), (vii), (viii)
14 B Two of: train momentum, optical fibres, electric fields, force on wire Motion and vectors (a)(iv), (d)(iv)Forces, momentum and pressure (a)(i), (a)(ii), (a)(iii)Light and optics (b)(i), (b)(ii), (b)(iii), (b)(iv)Electric charge and fields (c)(i), (c)(ii), (c)(iii), (c)(iv)Magnetism and induction (d)(i), (d)(ii), (d)(iii)
2022 · Ordinary Level (old course) · 14 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Measuring velocity then acceleration of an object: method and precautions Motion and vectors (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
2 A Verifying Snell's law and averaging the refractive index Light and optics (i), (ii), (iii), (iv), (v), (vi), (vii)
3 A Frequency of a stretched string versus length, resonance, graph against 1/l Waves, sound and Doppler (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
4 A Specific heat capacity of water by electrical heating in a calorimeter Heat (i), (ii), (iii), (iv), (v), (vi)
5 A Verifying Joule's law: graph of current squared against temperature rise Circuits and semiconductors (i), (ii), (iii), (iv), (v), (vi)
6 B Eight short parts across the course Forces, momentum and pressure (a)Work, energy, power and springs (b)Heat (c)Waves, sound and Doppler (g)Light and optics (d), (i)Electric charge and fields (e)Circuits and semiconductors (f), (k)Magnetism and induction (h)Radioactivity and nuclear energy (j), (l)
7 B Accelerating train: acceleration, force, distances, forces diagram, speed-time graph Motion and vectors (i), (ii), (iii), (v), (vi), (viii), (ix)Forces, momentum and pressure (iv), (vii)
8 B Heating curve of water, latent heat of ice, steam burns, calibrating thermometers Heat (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
9 B Concave and convex mirrors: ray diagram, image position and height, uses Light and optics (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix)
10 B Sound as a longitudinal wave, diffraction, interference, resonance in a pipe Waves, sound and Doppler (i), (ii), (iii), (iv), (vi), (vii), (viii)Light and optics (v)
11 B Current, charge carriers, torch circuit, Ohm's law, parallel resistors, wire resistance Circuits and semiconductors (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix), (x)
12 B Electron properties, photoelectric effect, photon energy, X-ray tube Electrons, photons and atoms (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
13 B Passage on eclipses: shadows, refraction, dispersion, g on the Moon, EM spectrumNote: (i)-(ii) eclipses answered from straight-line travel of light and shadows, counted under Light Forces, momentum and pressure (vi)Gravity and circular motion (v)Light and optics (i), (ii), (iii), (iv), (vii), (viii)
14 B Two of: thrown stone energy, TIR and the eye, moments, radioactivity Work, energy, power and springs (a)(i), (a)(ii), (a)(iii), (a)(iv), (a)(v), (a)(vi)Light and optics (b)(i), (b)(ii), (b)(iii)Radioactivity and nuclear energy (d)(i), (d)(ii), (d)(iii), (d)(iv)Old course only (c)(i), (c)(ii), (c)(iii), (c)(iv), (c)(v)
2021 · Ordinary Level (old course) · 14 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Measuring g by free fall: method, calculations from timing data Gravity and circular motion (i), (ii), (iii), (iv), (v), (vi), (vii)
2 A Verifying Boyle's law: apparatus, waiting time, graph of p against 1/V Old course only (i), (ii), (iii), (iv), (v), (vi)
3 A Focal length of a converging lens: apparatus, method, calculation Light and optics (i), (ii), (iii), (iv), (v), (vi), (vii)
4 A Latent heat of vaporisation of water: calculations from given masses Heat (i), (ii), (iii), (iv), (v), (vi)
5 A Current versus voltage for a metal conductor: graph, filament bulb Circuits and semiconductors (i), (ii), (iii), (iv), (v), (vi)
6 B Eight short parts across the course Motion and vectors (b)Forces, momentum and pressure (c)Waves, sound and Doppler (e)Light and optics (d), (f)Electric charge and fields (g)Circuits and semiconductors (j)Magnetism and induction (h)(i)Electrons, photons and atoms (i), (k), (l)Old course only (a), (h)(ii)
7 B Momentum of a giant excavator; toy train collision and energy loss Forces, momentum and pressure (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)Work, energy, power and springs (ix), (x)
8 B Wave types, medium for sound, radio wave speed, refraction, diffraction, polarisationNote: (ii) electromagnetic waves counted under Light as well as Waves Waves, sound and Doppler (i), (ii), (iii), (iv), (v), (vii), (viii)Light and optics (ii), (vi), (ix)
9 B Resistance, resistivity of nichrome, parallel circuit, plug wiring Circuits and semiconductors (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix), (x)
10 B Periscope, laws of reflection, concave mirror image and magnification Light and optics (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
11 B Heat transfer, temperature scales, thermometers, solar energy on a garden, U-values Heat (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix), (x), (xi)
12 B Meitner and Curie: fission reactor, radioactivity, penetration, isotopesNote: (v) electron count from atomic number counted under Radioactivity (nuclear notation) Radioactivity and nuclear energy (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix), (x)
13 B Passage on Millikan's oil drop: electron charge, electric fields, forces Forces, momentum and pressure (d), (h)Electric charge and fields (f), (g), (h)Circuits and semiconductors (e)Electrons, photons and atoms (a), (b), (c)
14 B Two of: rocket and ISS orbit, lightning, magnetism, sound and strings Motion and vectors (a)(i)Forces, momentum and pressure (a)(iv), (a)(v), (a)(vi)Work, energy, power and springs (b)(ii)Gravity and circular motion (a)(ii), (a)(iii), (a)(vi)Waves, sound and Doppler (d)(i), (d)(ii), (d)(iii), (d)(iv), (d)(v)Electric charge and fields (b)(i), (b)(iii), (b)(iv)Magnetism and induction (c)(i), (c)(ii), (c)(iii), (c)(iv), (c)(v)
2019 · Ordinary Level (old course) · 12 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Laws of equilibrium with a metre stick and spring balances Old course only (i), (ii), (iii), (iv), (v), (vi)
2 A Specific latent heat of fusion of ice: apparatus, measurements, precautions Heat (i), (ii), (iii), (iv), (v)
3 A Refractive index of a material: apparatus, formula, measurements Light and optics (i), (ii), (iii), (iv), (v)
4 A Resistivity of nichrome wire: instruments and calculation from data Circuits and semiconductors (i), (ii), (iii), (iv), (v), (vi)
5 B Eight short parts across the courseNote: (c) unit of charge counted under Electric charge and fields; (g) diffraction of sound vs light counted under Waves Forces, momentum and pressure (a), (b)Work, energy, power and springs (e)Heat (f)Waves, sound and Doppler (g)Light and optics (h)Electric charge and fields (c)Circuits and semiconductors (i)Radioactivity and nuclear energy (j)Old course only (d)
6 B Neil Armstrong: jet acceleration, vectors, weight on the moon, pressure Motion and vectors (i), (ii), (iii)Forces, momentum and pressure (iv), (v), (vii), (viii)Gravity and circular motion (iii), (vi)
7 B Guitar notes: pitch, wavelength, vacuum, Doppler, wave types Waves, sound and Doppler (i), (ii), (iii), (iv), (v), (vi), (vii)
8 B Heat versus temperature, thermometric property, heat capacity, latent heat Heat (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
9 B Ohm's law meters and graph, parallel resistors, plug and fuse Circuits and semiconductors (a)(i), (a)(ii), (a)(iii), (b)(i), (b)(ii), (c)(i), (c)(ii), (c)(iii), (c)(iv)
10 B Cathode ray tube and electrons; X-ray tube, uses and hazards Electrons, photons and atoms (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix), (x)
11 B Passage on the eye: defects, correcting lenses, ray diagram, power Light and optics (a), (b), (c), (d), (e), (f), (g), (h)
12 B Two of: cannonball energy, camera capacitor, magnets, fission and fusion Forces, momentum and pressure (a)(v)Work, energy, power and springs (a)(i), (a)(ii), (a)(iii), (a)(iv)Magnetism and induction (c)(i), (c)(ii), (c)(iii), (c)(iv)Radioactivity and nuclear energy (d)(i), (d)(ii), (d)(iii), (d)(iv)Old course only (b)(i), (b)(ii), (b)(iii), (b)(iv), (b)(v)
2018 · Ordinary Level (old course) · 12 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Verifying Boyle's law: apparatus, pressure and volume readingsNote: Whole experiment is gas laws; pressure measurement not counted separately under Forces Old course only (i), (ii), (iii), (iv), (v)
2 A Thermometer calibration curve: apparatus, readings, graph Heat (i), (ii), (iii), (iv)
3 A Frequency of a stretched string versus its length Waves, sound and Doppler (i), (ii), (iii), (iv), (v)
4 A Resistivity of a wire: apparatus, measurements, calculation Circuits and semiconductors (i), (ii), (iii), (iv)
5 B Eight short parts across the courseNote: (c) joulemeter and ohmmeter counted under Circuits only Forces, momentum and pressure (a)Waves, sound and Doppler (g)Light and optics (b), (e)Circuits and semiconductors (c), (d)Magnetism and induction (h)Electrons, photons and atoms (j)Radioactivity and nuclear energy (i)Old course only (f)
6 B Momentum and kinetic energy; cannon recoil; bumper car collisionNote: The opening definitions and the cannon part have no printed labels; named here by what they ask Forces, momentum and pressure opening (i), cannon recoil, (i), (ii), (iii)Work, energy, power and springs opening (ii), (iv), (v), (vi)
7 B Heat and temperature, Kelvin, conduction in metals, fair test Heat (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix)
8 B Diffraction, interference, polarisation, primary colours in screens Light and optics (i), (ii), (iii), (iv), (v), (vi)
9 B Gold leaf electroscope and Coulomb's law; series circuit with Ohm's law Electric charge and fields (a)(i), (a)(ii), (a)(iii), (a)(iv), (a)(v), (a)(vi)Circuits and semiconductors (b)(i), (b)(ii), (b)(iii), (b)(iv), (b)(v)
10 B X-ray tube: parts, properties, uses, comparison with gamma Electrons, photons and atoms (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix)Radioactivity and nuclear energy (ix)
11 B Passage on surfing: waves, Archimedes' principle, buoyancy, balanceNote: (h) answer is low centre of gravity / wide stance (stability), treated as old-course equilibrium content Forces, momentum and pressure (d), (e), (f), (g)Waves, sound and Doppler (a), (b), (c)Old course only (h)
12 B Two of: train journey, spectrum and UV, water boiler, induction Motion and vectors (a)(i), (a)(ii), (a)(iii), (a)(iv), (a)(v)Work, energy, power and springs (c)(ii), (c)(iii)Heat (c)(i), (c)(iv)Light and optics (b)(i), (b)(ii), (b)(iii), (b)(iv), (b)(v)Magnetism and induction (d)(i), (d)(ii), (d)(iii), (d)(iv), (d)(v)
2017 · Ordinary Level (old course) · 12 questions
QSectionWhat it asks (our summary)Topics, with the parts that need them
1 A Measuring g by free fall or pendulum: apparatus, readings, precautions Gravity and circular motion (i), (ii), (iii), (iv)
2 A Specific heat capacity experiment: apparatus, readings, mass, calculation Heat (i), (ii), (iii), (iv), (v)
3 A Focal length of a concave mirror from u and v data Light and optics (i), (ii), (iii), (iv), (v)
4 A Resistance of a metal versus temperature: graph and reading Circuits and semiconductors (i), (ii), (iii), (iv), (v)
5 B Eight short parts across the courseNote: (e) micrometer is a general measuring instrument, not counted under any topic Motion and vectors (a)Heat (d)Waves, sound and Doppler (g)Light and optics (f)Circuits and semiconductors (c), (h)Electrons, photons and atoms (i)Radioactivity and nuclear energy (j)Old course only (b)
6 B Fairground sling-shot: energy changes, weightlessness, forces, momentum Motion and vectors (i)Forces, momentum and pressure (i), (vi), (vii)Work, energy, power and springs (ii), (iii), (v), (viii)Gravity and circular motion (i), (iv)
7 B Reflection laws, periscope, mirror writing, total internal reflection, fibres Light and optics (i), (ii), (iii), (iv), (v), (vi), (vii)
8 B Frequency and wavelength, Doppler effect, sound versus light speed Waves, sound and Doppler (i), (ii), (iii), (iv), (v), (vi), (vii), (viii)
9 B Magnetic fields, motor effect, induction, effects of current Electric charge and fields (ii)Circuits and semiconductors (iii), (x)Magnetism and induction (i), (iv), (v), (vi), (vii), (viii), (ix)
10 B Types of radiation, dangers, fission reactor parts Radioactivity and nuclear energy (i), (ii), (iii), (iv), (v), (vi), (vii), (viii), (ix), (x)
11 B Passage on home electricity: meter, a.c., safety devices, plugs Circuits and semiconductors (a), (c), (d), (e), (f), (g), (h)Magnetism and induction (b)
12 B Two of: car journey, fridge heat, pressure, charge and capacitor Motion and vectors (a)(i), (a)(iv), (a)(v)Forces, momentum and pressure (a)(ii), (a)(iii), (c)(i), (c)(ii)Work, energy, power and springs (b)(iii)Heat (b)(i), (b)(ii)Electric charge and fields (d)(i)Old course only (c)(iii), (d)(ii), (d)(iii), (d)(iv), (d)(v)
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Source: the State Examinations Commission's Leaving Certificate Physics papers, 2017 to 2026, read and grouped by GrindSpot. The summaries are our own words; the papers themselves are on examinations.ie. Spotted something you would count differently? Tell us.