A-level Physics Year 13 · AQA
AQA A-level Physics Year 13 revision
Every topic of the AQA A-level Physics (7408) specification (Year 13) in order, with notes and practice questions. Subtopics marked free have their notes and questions on this site.
Topic 6.1: Periodic motion
It builds on what you learned at AS in Mechanics and materials, and takes it further.
There are 9 parts: we start with circular motion, and finish with resonance in everyday applications and its effects.
- 6.1.1Circular motionFree 62 questions
- 6.1.2Applications of circular motion: vertical circles, conical pendulums and banked tracks61 questions
- 6.1.3Simple harmonic motion62 questions
- 6.1.4Energy changes in SHM and energy–displacement graphs55 questions
- 6.1.5Mass–spring systems and the simple pendulum: periods and graphs60 questions
- 6.1.6Practical: investigating simple harmonic motion (mass–spring and pendulum)64 questions
- 6.1.7Free and forced oscillations and resonanceFree 64 questions
- 6.1.8Damping: light, critical and heavy damping45 questions
- 6.1.9Resonance in everyday applications and its effects25 questions
Topic 6.2: Thermal physics
It builds on what you learned at AS in Mechanics and materials, and takes it further.
There are 9 parts: we start with temperature scales, absolute zero and thermal equilibrium, and finish with thermal physics and gases.
- 6.2.1Temperature scales, absolute zero and thermal equilibriumFree 65 questions
- 6.2.2Internal energy and specific heat capacity61 questions
- 6.2.3Specific latent heat and changes of state55 questions
- 6.2.4Boyle's law, Charles's law and the pressure lawFree 58 questions
- 6.2.5Practical: Boyle's law and pressure law, estimating absolute zero61 questions
- 6.2.6The ideal gas equation: moles, Avogadro constant and Boltzmann constant51 questions
- 6.2.7Kinetic theory of gases: assumptions, pV = ⅓Nm⟨c²⟩ and r.m.s. speed57 questions
- 6.2.8Molecular kinetic energy and temperature; Brownian motion61 questions
- 6.2.9Thermal physics and gases61 questions
Topic 7.2: Gravitational fields
It builds on what you learned at AS in Mechanics and materials, and takes it further.
There are 6 parts: we start with gravitational fields, and finish with escape velocity and orbital energy.
- 7.2.1Gravitational fieldsFree 43 questions
- 7.2.2Gravitational potential and gravitational potential energyFree 60 questions
- 7.2.3Potential gradient and gravitational field strength57 questions
- 7.2.4Orbital motion and Kepler's laws62 questions
- 7.2.5Satellites and geostationary orbits53 questions
- 7.2.6Escape velocity and orbital energy58 questions
Topic 7.3: Electric fields
It builds on what you learned at AS in Electricity, and takes it further.
There are 6 parts: we start with electric fields, and finish with motion of charged particles in uniform electric fields.
- 7.3.1Electric fields48 questions
- 7.3.2Coulomb's law and radial electric field strengthFree 58 questions
- 7.3.3Uniform electric fields between parallel plates and field patterns62 questions
- 7.3.4Electric potential and electric potential energy55 questions
- 7.3.5Potential gradient; comparing gravitational and electric fields61 questions
- 7.3.6Motion of charged particles in uniform electric fields57 questions
Topic 7.4: Capacitance
It builds on what you learned at AS in Electricity, and takes it further.
There are 7 parts: we start with capacitance, and finish with applications of capacitors.
- 7.4.1Capacitance51 questions
- 7.4.2Energy stored in a capacitor and the Q–V graphFree 64 questions
- 7.4.3Capacitors in series and parallel57 questions
- 7.4.4Charging and discharging a capacitor: exponential equations57 questions
- 7.4.5Time constant, discharge graphs and logarithmic plots58 questions
- 7.4.6Practical: charging and discharging a capacitor, determining the time constant60 questions
- 7.4.7Applications of capacitors55 questions
Topic 7.5: Magnetic fields
It builds on what you learned at AS in Electricity, and takes it further.
There are 11 parts: we start with magnetic fields and induction, and finish with the practical on investigating electromagnetic induction with coils and magnets.
- 7.5.1Magnetic fields and induction8 questions
- 7.5.2Magnetic field patterns: wires, coils, solenoids; Fleming's left-hand ruleFree 73 questions
- 7.5.3Magnetic flux density and force on a current-carrying conductor (F = BIl)62 questions
- 7.5.4Force on a moving charge (F = Bqv) and circular paths in magnetic fields67 questions
- 7.5.5Practical: measuring magnetic flux density with a current balance57 questions
- 7.5.6Magnetic flux and flux linkageFree 17 questions
- 7.5.7Faraday's law and Lenz's law22 questions
- 7.5.8Generators and alternating voltages16 questions
- 7.5.9Peak, mean and r.m.s. values of alternating current and voltage63 questions
- 7.5.10Transformers and power transmission61 questions
- 7.5.11Practical: investigating electromagnetic induction with coils and magnets61 questions
Topic 8: Nuclear physics
It builds on what you learned at AS in Particles and radiation, and takes it further.
There are 12 parts: we start with rutherford scattering and the distance of closest approach, and finish with nuclear waste, safety and risk assessment.
- 8.1Rutherford scattering and the distance of closest approach22 questions
- 8.2Nuclear radius, nuclear density and electron diffraction46 questions
- 8.3Radioactivity and nuclear decayFree 59 questions
- 8.4Properties of alpha, beta and gamma radiation, background radiation and safe handling20 questions
- 8.5Practical: modelling radioactive decay, and absorption and inverse-square law for gamma radiation59 questions
- 8.6Nuclear instability: N–Z graph and decay modes (alpha, beta-minus, beta-plus, electron capture, gamma, neutrino)68 questions
- 8.7Radioactive dating and other uses of radioisotopes56 questions
- 8.8Nuclear energy65 questions
- 8.9Induced fission, chain reactions and critical massFree 28 questions
- 8.10Fission reactors: moderator, control rods, coolant and shielding30 questions
- 8.11Nuclear fusion: conditions, confinement and comparison with fission42 questions
- 8.12Nuclear waste, safety and risk assessment61 questions
Topic 9: Option: Astrophysics
It builds on what you learned at AS in Waves, and takes it further.
There are 23 parts: we start with refracting astronomical telescope, and finish with detecting exoplanets.
- 9.1Refracting astronomical telescope: ray diagrams and angular magnificationFree 34 questions
- 9.2Reflecting telescopes: Cassegrain design, mirrors and aberrations24 questions
- 9.3Collecting power, resolving power and the Rayleigh criterion59 questions
- 9.4Charge-coupled devices compared with the eye55 questions
- 9.5Radio telescopes and arrays20 questions
- 9.6Infrared, ultraviolet and X-ray telescopes and the effect of the atmosphere29 questions
- 9.7Astronomical distances: AU, light-year, parsec and stellar parallaxFree 42 questions
- 9.8Luminosity, intensity and the inverse-square law for starlight43 questions
- 9.9Apparent and absolute magnitude scales23 questions
- 9.10Black-body radiation: Wien's displacement law and the Stefan–Boltzmann law18 questions
- 9.11Stellar spectra and spectral classes14 questions
- 9.12Standard candles: Cepheid variables and Type Ia supernovae23 questions
- 9.13The Hertzsprung–Russell diagramFree 25 questions
- 9.14Star formation, fusion and equilibrium on the main sequence62 questions
- 9.15Red giants, planetary nebulae and white dwarfs18 questions
- 9.16Supernovae, neutron stars and the Chandrasekhar limit28 questions
- 9.17Black holes, event horizon and Schwarzschild radius18 questions
- 9.18The Doppler effect and red shiftFree 26 questions
- 9.19Hubble's law and the age of the Universe18 questions
- 9.20The Big Bang, cosmic microwave background and evolution of the Universe62 questions
- 9.21Dark matter, dark energy, critical density and the fate of the Universe60 questions
- 9.22Quasars and active galaxies21 questions
- 9.23Detecting exoplanets: transit and radial velocity methods56 questions
Topic 10: Option: Medical physics
It builds on what you learned at AS in Waves, and takes it further.
There are 14 parts: we start with structure of the eye, image formation and accommodation, and finish with comparing medical imaging techniques.
- 10.1Structure of the eye, image formation and accommodationFree 34 questions
- 10.2Defects of vision and corrective lenses (lens power)54 questions
- 10.3Visual perception: rods, cones, resolution, colour vision and dark adaptation29 questions
- 10.4The ear: structure, function and frequency response45 questions
- 10.5Sound intensity level, the decibel scale and hearing defects60 questions
- 10.6Biological measurement: ECG, electrodes, differential amplifiers and noise25 questions
- 10.7X-ray production and imagingFree 32 questions
- 10.8X-ray attenuation, contrast media and computed tomography28 questions
- 10.9Ultrasound imaging: A- and B-scans, acoustic impedance and Doppler66 questions
- 10.10Magnetic resonance imaging27 questions
- 10.11Fibre optics and endoscopy37 questions
- 10.12Radionuclide imaging: tracers, gamma camera and PET29 questions
- 10.13Radiotherapy, radiation dose and effective half-life71 questions
- 10.14Comparing medical imaging techniques: benefits and risks39 questions
Topic 11: Option: Engineering physics
It builds on what you learned at AS in Mechanics and materials, and takes it further.
There are 12 parts: we start with angular displacement, velocity and acceleration; equations of rotational motion, and finish with heat pumps and refrigerators.
- 11.1Angular displacement, velocity and acceleration; equations of rotational motionFree 56 questions
- 11.2Moment of inertia and rotational kinetic energy54 questions
- 11.3Torque and angular acceleration (T = Iα)57 questions
- 11.4Angular momentum and its conservation56 questions
- 11.5Flywheels: work, power and energy storage in rotation62 questions
- 11.6The first law of thermodynamicsFree 56 questions
- 11.7Work done by a gas and p–V diagrams65 questions
- 11.8Isothermal, adiabatic, isobaric and isovolumetric changes61 questions
- 11.9Engine cycles: Otto and diesel, four-stroke indicator diagrams23 questions
- 11.10Engine power, efficiency and friction power64 questions
- 11.11The second law of thermodynamics and maximum (Carnot) efficiency63 questions
- 11.12Heat pumps and refrigerators: coefficient of performance67 questions
Topic 12: Option: Turning points in physics
It builds on what you learned at AS in Particles and radiation, and takes it further.
There are 10 parts: we start with cathode rays, thermionic emission and the electron gun, and finish with relativistic mass, momentum and energy (E = mc²).
- 12.1Cathode rays, thermionic emission and the electron gunFree 72 questions
- 12.2Specific charge of the electron and Thomson's experiment62 questions
- 12.3Millikan's oil-drop experiment and quantisation of charge60 questions
- 12.4Wave and particle theories of light: Newton, Huygens and Young69 questions
- 12.5The photoelectric effect and Einstein's photon explanation17 questions
- 12.6Wave–particle duality: de Broglie wavelength and electron diffraction39 questions
- 12.7The Michelson–Morley experiment and the etherFree 24 questions
- 12.8Einstein's postulates and time dilation19 questions
- 12.9Length contraction and experimental evidence (muon decay)61 questions
- 12.10Relativistic mass, momentum and energy (E = mc²)64 questions
Topic 13: Option: Electronics
It builds on what you learned at AS in Electricity, and takes it further.
There are 18 parts: we start with voltage dividers and input sensors (LDR, thermistor), and finish with data communication.
- 13.1Voltage dividers and input sensors (LDR, thermistor)Free 19 questions
- 13.2Output devices: LEDs, relays, motors and protection diodes23 questions
- 13.3The transistor as a switch17 questions
- 13.4Analogue and digital signals25 questions
- 13.5Analogue-to-digital and digital-to-analogue conversion and sampling21 questions
- 13.6The ideal op-amp, open-loop gain and the comparatorFree 16 questions
- 13.7The inverting amplifier and virtual earth18 questions
- 13.8The non-inverting amplifier and voltage follower16 questions
- 13.9Summing and difference amplifiers13 questions
- 13.10Frequency response, bandwidth and gain–bandwidth product37 questions
- 13.11RC filters: high-pass and low-pass20 questions
- 13.12Logic gates and truth tablesFree 25 questions
- 13.13Boolean expressions and NAND/NOR-only circuits55 questions
- 13.14Designing combinational logic systems21 questions
- 13.15Bistables, SR latches and flip-flops24 questions
- 13.16Counters and clocked sequential circuits69 questions
- 13.17The 555 timer: astable and monostable operation25 questions
- 13.18Data communication: modulation, noise and bandwidth36 questions
Topic PS: Maths skills
It builds on what you learned at AS in Measurements and their errors, and takes it further.
There are 5 parts: we start with exponential and logarithmic functions (e^x, ln, decay and discharge), and finish with introductory calculus in physics.
- PS.1Exponential and logarithmic functions (e^x, ln, decay and discharge)Free 57 questions
- PS.2Logarithmic graphs: linearising exponential and power laws59 questions
- PS.3Radians, trigonometric functions and the small-angle approximation14 questions
- PS.4Gradients, tangents and areas under graphs as rates of change and totals26 questions
- PS.5Introductory calculus in physics: SHM, induction and field–potential relations15 questions