A Level Physics Revision: All of Charge and Current | Electricity

A Level Physics Revision on electricity in A Level Physics. Chapters: 00:00 Intro 00:35 Charge and Current 02:49 Charge is quantized 06:04 Charge in conductors and electrolytes 09:00 Conventional Current and Electron flow 11:53 What is number density? 13:41 What is drift velocity? 15:48 I=nAev 17:22 conductors, semiconductors and insulators This is excellent A Level Physics revision for all exam boards including OCR A Level Physics, AQA A level Physics, Edexcel A Level Physics, CIA Cambridge International A Level Physics, Eduqas etc.