Specification points
AQA A-level Physics 7408
194 points in 13 topics, with AQA's codes and titles.
Grade boundaries·AQA command words
Codes and titles are read by a script from AQA's published specification and have not been checked by a person. What each point covers is in the specification itself: AQA’s specification.
3.1 Measurements and their errors
3.2 Particles and radiation
- 3.2.1 Particles
- 3.2.1.1 Constituents of the atom
- 3.2.1.2 Stable and unstable nuclei
- 3.2.1.3 Particles, antiparticles and photons
- 3.2.1.4 Particle interactions
- 3.2.1.5 Classification of particles
- 3.2.1.6 Quarks and antiquarks
- 3.2.1.7 Applications of conservation laws
- 3.2.2 Electromagnetic radiation and quantum phenomena
- 3.2.2.1 The photoelectric effect
- 3.2.2.2 Collisions of electrons with atoms
- 3.2.2.3 Energy levels and photon emission
- 3.2.2.4 Wave-particle duality
3.3 Waves
- 3.3.1 Progressive and stationary waves
- 3.3.1.1 Progressive waves
- 3.3.1.2 Longitudinal and transverse waves
- 3.3.1.3 Principle of superposition of waves and formation of stationary waves
- 3.3.2 Refraction, diffraction and interference
- 3.3.2.1 Interference
- 3.3.2.2 Diffraction
- 3.3.2.3 Refraction at a plane surface
3.4 Mechanics and materials
- 3.4.1 Force, energy and momentum
- 3.4.1.1 Scalars and vectors
- 3.4.1.2 Moments
- 3.4.1.3 Motion along a straight line
- 3.4.1.4 Projectile motion
- 3.4.1.5 Newton’s laws of motion
- 3.4.1.6 Momentum
- 3.4.1.7 Work, energy and power
- 3.4.1.8 Conservation of energy
- 3.4.2 Materials
- 3.4.2.1 Bulk properties of solids
- 3.4.2.2 The Young modulus
3.5 Electricity
3.6 Further mechanics and thermal physics (A-level only)
- 3.6.1 Periodic motion (A-level only)
- 3.6.1.1 Circular motion (A-level only)
- 3.6.1.2 Simple harmonic motion (SHM) (A-level only)
- 3.6.1.3 Simple harmonic systems (A-level only)
- 3.6.1.4 Forced vibrations and resonance (A-level only)
- 3.6.2 Thermal physics (A-level only)
- 3.6.2.1 Thermal energy transfer (A-level only)
- 3.6.2.2 Ideal gases (A-level only)
- 3.6.2.3 Molecular kinetic theory model (A-level only)
3.7 Fields and their consequences (A-level only)
- 3.7.1 Fields (A-level only)
- 3.7.2 Gravitational fields (A-level only)
- 3.7.2.1 Newton's law (A-level only)
- 3.7.2.2 Gravitational field strength (A-level only)
- 3.7.2.3 Gravitational potential (A-level only)
- 3.7.2.4 Orbits of planets and satellites (A-level only)
- 3.7.3 Electric fields (A-level only)
- 3.7.3.1 Coulomb's law (A-level only)
- 3.7.3.2 Electric field strength (A-level only)
- 3.7.3.3 Electric potential (A-level only)
- 3.7.4 Capacitance (A-level only)
- 3.7.4.1 Capacitance (A-level only)
- 3.7.4.2 Parallel plate capacitor (A-level only)
- 3.7.4.3 Energy stored by a capacitor (A-level only)
- 3.7.4.4 Capacitor charge and discharge (A-level only)
- 3.7.5 Magnetic fields (A-level only)
- 3.7.5.1 Magnetic flux density (A-level only)
- 3.7.5.2 Moving charges in a magnetic field (A-level only)
- 3.7.5.3 Magnetic flux and flux linkage (A-level only)
- 3.7.5.4 Electromagnetic induction (A-level only)
- 3.7.5.5 Alternating currents (A-level only)
- 3.7.5.6 The operation of a transformer (A-level only)
3.8 Nuclear physics (A-level only)
- 3.8.1 Radioactivity (A-level only)
- 3.8.1.1 Rutherford scattering (A-level only)
- 3.8.1.2 α, β and γ radiation (A-level only)
- 3.8.1.3 Radioactive decay (A-level only)
- 3.8.1.4 Nuclear instability (A-level only)
- 3.8.1.5 Nuclear radius (A-level only)
- 3.8.1.6 Mass and energy (A-level only)
- 3.8.1.7 Induced fission (A-level only)
- 3.8.1.8 Safety aspects (A-level only)
3.9 Astrophysics (A-level only)
- 3.9.1 Telescopes (A-level only)
- 3.9.1.1 Astronomical telescope consisting of two converging lenses (A-level only)
- 3.9.1.2 Reflecting telescopes (A-level only)
- 3.9.1.3 Single dish radio telescopes, I-R, U-V and X-ray telescopes (A-level only)
- 3.9.1.4 Advantages of large diameter telescopes (A-level only)
- 3.9.2 Classification of stars (A-level only)
- 3.9.2.1 Classification by luminosity (A-level only)
- 3.9.2.2 Absolute magnitude, M (A-level only)
- 3.9.2.3 Classification by temperature, black-body radiation (A-level only)
- 3.9.2.4 Principles of the use of stellar spectral classes (A-level only)
- 3.9.2.5 The Hertzsprung-Russell (HR) diagram (A-level only)
- 3.9.2.6 Supernovae, neutron stars and black holes (A-level only)
- 3.9.3 Cosmology (A-level only)
- 3.9.3.1 Doppler effect (A-level only)
- 3.9.3.2 Hubble's law (A-level only)
- 3.9.3.3 Quasars (A-level only)
- 3.9.3.4 Detection of exoplanets (A-level only)
3.10 Medical physics (A-level only)
- 3.10.1 Physics of the eye (A-level only)
- 3.10.1.1 Physics of vision (A-level only)
- 3.10.1.2 Defects of vision and their correction using lenses (A-level only)
- 3.10.2 Physics of the ear (A-level only)
- 3.10.2.1 Ear as a sound detection system (A-level only)
- 3.10.2.2 Sensitivity and frequency response (A-level only)
- 3.10.2.3 Defects of hearing (A-level only)
- 3.10.3 Biological measurement (A-level only)
- 3.10.3.1 Simple ECG machines and the normal ECG waveform (A-level only)
- 3.10.4 Non-ionising imaging (A-level only)
- 3.10.4.1 Ultrasound imaging (A-level only)
- 3.10.4.2 Fibre optics and endoscopy (A-level only)
- 3.10.4.3 Magnetic resonance (MR) scanner (A-level only)
- 3.10.5 X-ray imaging (A-level only)
- 3.10.5.1 The physics of diagnostic X-rays (A-level only)
- 3.10.5.2 Image detection and enhancement (A-level only)
- 3.10.5.3 Absorption of X-rays (A-level only)
- 3.10.5.4 CT scanner (A-level only)
- 3.10.6 Radionuclide imaging and therapy (A-level only)
- 3.10.6.1 Imaging techniques (A-level only)
- 3.10.6.2 Half-life (A-level only)
- 3.10.6.3 Gamma camera (A-level only)
- 3.10.6.4 Use of high-energy X-rays (A-level only)
- 3.10.6.5 Use of radioactive implants (A-level only)
- 3.10.6.6 Imaging comparisons (A-level only)
3.11 Engineering physics (A-level only)
- 3.11.1 Rotational dynamics (A-level only)
- 3.11.1.1 Concept of moment of inertia (A-level only)
- 3.11.1.2 Rotational kinetic energy (A-level only)
- 3.11.1.3 Rotational motion (A-level only)
- 3.11.1.4 Torque and angular acceleration (A-level only)
- 3.11.1.5 Angular momentum (A-level only)
- 3.11.1.6 Work and power (A-level only)
- 3.11.2 Thermodynamics and engines (A-level only)
- 3.11.2.1 First law of thermodynamics (A-level only)
- 3.11.2.2 Non-flow processes (A-level only)
- 3.11.2.3 The p–V diagram (A-level only)
- 3.11.2.4 Engine cycles (A-level only)
- 3.11.2.5 Second Law and engines (A-level only)
- 3.11.2.6 Reversed heat engines (A-level only)
3.12 Turning points in physics (A-level only)
- 3.12.1 The discovery of the electron (A-level only)
- 3.12.1.1 Cathode rays (A-level only)
- 3.12.1.2 Thermionic emission of electrons (A-level only)
- 3.12.1.3 Specific charge of the electron (A-level only)
- 3.12.1.4 Principle of Millikan’s determination of the electronic charge, e (A-level only)
- 3.12.2 Wave-particle duality (A-level only)
- 3.12.2.1 Newton’s corpuscular theory of light (A-level only)
- 3.12.2.2 Significance of Young’s double slits experiment (A-level only)
- 3.12.2.3 Electromagnetic waves (A-level only)
- 3.12.2.4 The discovery of photoelectricity (A-level only)
- 3.12.2.5 Wave–particle duality (A-level only)
- 3.12.2.6 Electron microscopes (A-level only)
- 3.12.3 Special relativity (A-level only)
- 3.12.3.1 The Michelson-Morley experiment (A-level only)
- 3.12.3.2 Einstein’s theory of special relativity (A-level only)
- 3.12.3.3 Time dilation (A-level only)
- 3.12.3.4 Length contraction (A-level only)
- 3.12.3.5 Mass and energy (A-level only)
3.13 Electronics (A-level only)
- 3.13.1 Discrete semiconductor devices (A-level only)
- 3.13.1.1 MOSFET (metal-oxide semiconducting field-effect transistor) (A-level only)
- 3.13.1.2 Zener diode (A-level only)
- 3.13.1.3 Photodiode (A-level only)
- 3.13.1.4 Hall effect sensor (A-level only)
- 3.13.2 Analogue and digital signals (A-level only)
- 3.13.2.1 Difference between analogue and digital signals (A-level only)
- 3.13.3 Analogue signal processing (A-level only)
- 3.13.3.1 LC resonance filters (A-level only)
- 3.13.3.2 The ideal operational amplifier (A-level only)
- 3.13.4 Operational amplifier configurations (A-level only)
- 3.13.4.1 Inverting amplifier configuration (A-level only)
- 3.13.4.2 Non-inverting amplifier configuration (A-level only)
- 3.13.4.3 Summing amplifier configuration (A-level only)
- 3.13.4.4 Real operational amplifiers (A-level only)
- 3.13.5 Digital signal processing (A-level only)
- 3.13.5.1 Combinational logic (A-level only)
- 3.13.5.2 Sequential logic (A-level only)
- 3.13.5.3 Astables (A-level only)
- 3.13.6 Data communication systems (A-level only)
- 3.13.6.1 Principles of communication systems (A-level only)
- 3.13.6.2 Transmission media (A-level only)
- 3.13.6.3 Time-division multiplexing (A-level only)
- 3.13.6.4 Amplitude (AM) and frequency modulation (FM) techniques (A-level only)