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Cambridge
9702
2025–2027
Paper 4
Paper 4
A Level Structured Questions
Motion in a circle
Kinematics of circular motion · Centripetal acceleration and force
2 subtopic lessons
Gravitational fields
Gravitational force and field strength · Gravitational potential and orbits
2 subtopic lessons
Temperature
Thermal equilibrium and temperature scales · Specific heat capacity and latent heat
2 subtopic lessons
Ideal gases
The ideal gas equation · Kinetic theory of gases
2 subtopic lessons
Thermodynamics
Internal energy · The first law of thermodynamics
2 subtopic lessons
Oscillations
Simple harmonic motion · Velocity and energy in SHM · Damping and resonance
3 subtopic lessons
Electric fields
Electric fields and uniform fields · Coulomb's law · Electric potential
3 subtopic lessons
Capacitance
Capacitors and capacitance · Energy stored in a capacitor · Discharging a capacitor
3 subtopic lessons
Magnetic fields
Force on a current-carrying conductor · Force on a moving charge · Magnetic fields due to currents · Electromagnetic induction
4 subtopic lessons
Alternating currents
Characteristics of alternating currents · Rectification and smoothing
2 subtopic lessons
Quantum physics
Photons and the photoelectric effect · Wave–particle duality · Energy levels and line spectra
3 subtopic lessons
Nuclear physics
Mass defect and binding energy · Radioactive decay
2 subtopic lessons
Medical physics
Ultrasound · X-rays and CT scanning · PET scanning
3 subtopic lessons
Astronomy and cosmology
Standard candles · Stellar radii · Hubble's law and the Big Bang
3 subtopic lessons