All of ELECTRICITY in 15 mins - AS & A-level Physics

Revision app! iOS: https://apps.apple.com/gb/app/science... Android: https://play.google.com/store/apps/de... ---------------------------------------------------- 00:00 Electricity - Charge, Current & PD 02:13 Resistance & Ohm's law 05:16 Resistivity 06:14 Series & Parallel Circuits 09:10 Thermistors & LDRs 10:05 Electrical Power, AC/DC, Vrms 11:23 EMF & Internal Resistance 12:50 Drift velocity & number density