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Physics (AS & A Level) · May / June 2018 · Paper 13 · Question 29

9702Electric current

What is a possible charge on a particle?

  1. A6.40 × 10⁻²⁰ C
  2. B4.00 × 10⁻¹⁹ C
  3. C1.12 × 10⁻¹⁸ C
  4. D9.11 × 10⁻¹⁸ C

As printed in the paper

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Correct answer: C. 1.12 × 10⁻¹⁸ C

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