Physics · A-Level · AQA · AQA A-level Physics (7408) · Specification point · 3.5.1.6 · Electricity · Current electricity
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3.5.1.6 Electromotive force and internal resistance
| Content | Opportunities for skills development |
|---|---|
Terminal pd; emf
Students will be expected to understand and perform calculations for circuits in which the internal resistance of the supply is not negligible.
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. | MS 3.1, 3.3 / PS 2.2, 3.1 / AT f |