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Physics · Oct / Nov 2017 · Paper 11 · Question 29

5054Electromotive force and potential difference

What is electromotive force (e.m.f.)?

  1. A\frac{\text{work done}}{\text{charge}}
  2. B\frac{\text{charge}}{\text{time}}
  3. C\frac{\text{work done}}{\text{charge}}
  4. D\frac{\text{work done}}{\text{time}}

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Correct answer: C. \frac{\text{work done}}{\text{charge}}

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