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Physics (AS & A Level) · Oct / Nov 2021 · Paper 13 · Question 33

9702Electric current

A lightning strike transfers 1 × 1020 electrons past a point in a time of 30 μs. What is the average current during the lightning strike?

  1. A0.5 mA
  2. B0.5 A
  3. C500 A
  4. D500 kA

As printed in the paper

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Correct answer: D. 500 kA

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