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Physics (AS & A Level) · Feb / March 2022 · Paper 12 · Question 33

9702Practical circuits

Ten cells, each of electromotive force (e.m.f.) 1.5 V, are connected together, as shown. What is the combined e.m.f. between terminals X and Y?

  1. A8 V
  2. B9 V
  3. C12 V
  4. D15 V

As printed in the paper

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Correct answer: C. 12 V

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