Second lesson of the ‘Optics’ topic for the first year of the AQA A-Level Physics course. Covers explaining refraction, refraction at boundaries, refractive index and dispersion of white light. Fully resourced and with practice exam questions (with worked answers).

Fourth lesson of the ‘Waves’ topic for the first year of the AQA A-Level Physics course. Covers the principles of superposition of waves. Fully resourced and with practice exam questions (with worked answers).

First lesson of the ‘Quantum phenomena’ topic for the first year of the AQA A-Level Physics course. Covers explaining the photoelectric effect, defining the photon and stopping potentials. Fully resourced and with practice exam questions (with worked answers).

Second lesson of the ‘Quantum phenomena’ topic for the first year of the AQA A-Level Physics course. Covers Einstein’s photon model, defining a quantum and why an electron cannot absorb several photons to escape from a metal. Fully resourced and with practice exam questions (with worked answers).

Fourth lesson of the ‘DC circuits’ topic for the first year of the AQA A-Level Physics course. Covers more in depth calculations of current for series, parallel, circuits with several cells and circuits with diodes. Fully resourced and with practice exam questions (with worked answers).

Fourth lesson of the ‘Nuclear energy’ topic for the second year of the AQA A-Level Physics course. Covers how a nuclear reactor works and how a nuclear reactor is controlled (including safety). Fully resourced and with practice exam questions (with worked answers).

Third lesson of the ‘Nuclear energy’ topic for the second year of the AQA A-Level Physics course. Covers induced fission, nuclear fusion and fusion power. Fully resourced and with practice exam questions (with worked answers).

Ninth lesson of the ‘Radioactivity’ topic for the second year of the AQA A-Level Physics course. Covers how the radius of a nucleus depends on its mass number; how dense a nucleus is. Fully resourced and with practice exam questions (with worked answers).

Seventh lesson of the ‘Radioactivity’ topic for the second year of the AQA A-Level Physics course. Covers radioactive dating, radioactive tracers and the use of radioactivity in hospitals. Fully resourced and with practice exam questions (with worked answers).

Eighth lesson of the ‘Radioactivity’ topic for the second year of the AQA A-Level Physics course. Covers N-Z graphs, radioactive series and nuclear energy levels. Fully resourced and with practice exam questions (with worked answers).

Lesson 12 of the new AQA Physics Forces topic. Matches the new specification. Covers Newton’s laws of motion. Includes progress checks, several worked examples and summary questions (with answers!).

Lesson 14 of the new AQA Physics Forces topic. Matches the new specification. Covers stopping distances. Includes progress checks, worked examples and summary questions (with answers!).

Lesson 3 of the new AQA Physics Electricity topic. Matches the new specification. Covers components in parallel, current in parallel circuits, pd in parallel circuits, resistance in parallel circuits and mixed series/parallel circuits. Includes progress checks, several worked examples and summary questions (with answers!).

Lesson 7 of the new AQA Physics Electricity topic. Matches the new specification. Covers ac and dc supplies, mains UK supply, three-core cables and the live wire. Includes a progress check, support videos and summary questions (with answers!).

Lesson 8 of the new AQA Physics Electricity topic. Matches the new specification. Covers Energy transfers in electrical appliances Power and energy transfer Potential difference and energy transfer Power, potential difference and current Includes progress checks, several worked examples and summary questions (with answers!).

Lesson 9 of the new AQA Physics Electricity topic. Matches the new specification. Covers Distributing electricity Transformers Meeting demand for electricity Includes prior knowledge check, support video and summary questions (with answers!).

Lesson 5 of the new AQA Physics Atomic Structure topic. Matches the new specification. Covers: definition of half life describing how activity changes over time determining half life from given information (HT) calculate count rates after a given number of half lives. Includes a progress check, support videos and summary exam questions (with answers!).