Energy stored by a capacitor (A-level only) (3.7.4.3) | AQA A-level Physics (7408) | KnowledgeSet

Energy stored by a capacitor (A-level only)

Physics · A-Level · AQA · AQA A-level Physics (7408) · Specification point · 3.7.4.3 · Fields and their consequences (A-level only) · Capacitance (A-level only)

Energy stored in a capacitor

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3.7.4.3 Energy stored by a capacitor (A-level only)

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$E = \frac{1}{2}QV = \frac{1}{2}CV^2 = \frac{1}{2}\frac{Q^2}{C}$