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Physics (AS & A Level) · Oct / Nov 2023 · Paper 13 · Question 31

9702Potential difference and power

What is the definition of the potential difference (p.d.) across a component?

  1. Athe energy transferred per unit charge
  2. Bthe energy transferred per unit current
  3. Cthe power transferred per unit charge
  4. Dthe power transferred per unit current

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Correct answer: A. the energy transferred per unit charge

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