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GCSE Combined Science · key term
The total amount of electric charge passing a point in a circuit during a given time, measured in coulombs (C).
Used by AQA
Specification 6.2.4.2 · Paper 5, Paper 6
Revise: Appliance Energy TransfersWhen charge flows through a potential difference in a circuit, electrical work is done. Work done is equal to the energy transferred, measured in joules (J).
Choose E = Pt when power and time are given, and E = QV when charge flow and potential difference are given.
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