- Need help?
AQA 3.5 Electricity
3.5.1 Current Electricity
- 3.5.1.1 Basics of electricity
- 3.5.1.2 Current–voltage characteristics
- 3.5.1.3 Resistivity
- 3.5.1.4 Circuits
- 3.5.1.5 Potential divider
- 3.5.1.6 Electromotive force and internal resistance
Required Practicals
- Required practical 5: Determination of resistivity of a wire using a micrometer, ammeter and voltmeter.
- Required practical 6: Investigation of the emf and internal resistance of electric cells and batteries by measuring the variation of the terminal pd of the cell with current in it.