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Physics (AS & A Level) · Oct / Nov 2020 · Paper 11 · Question 33

9702Potential difference and power

What is the definition of potential difference?

  1. Apower per unit current
  2. Bproduct of current and resistance
  3. Cproduct of electric field strength and distance
  4. Dwork done per unit charge

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Correct answer: D. work done per unit charge

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