Physics · A-Level · AQA · AQA A-level Physics (7408) · Specification point · 3.7.3.3 · Fields and their consequences (A-level only) · Electric fields (A-level only)
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3.7.3.3 Electric potential (A-level only)
| Content | Opportunities for skills development |
|---|---|
Understanding of definition of absolute electric potential, including zero value at infinity, and of electric potential difference. Work done in moving charge given by Equipotential surfaces. No work done moving charge along an equipotential surface. Magnitude of in a radial field given by |
Graphical representations of variations of E and V with r.
related to by
∆V from the area under graph of E against r.