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Physics (AS & A Level) · May / June 2024 · Paper 13 · Question 34

9702Kirchhoff’s laws

A circuit needs to be completed by connecting two resistors between points X and Y, as shown. The resistors can be connected in series or in parallel with each other. Which combination of resistors produces the least resistance between X and Y?

  1. A20 and 40, parallel
  2. B40 and 100, parallel
  3. C20 and 40, series
  4. D40 and 100, series

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Correct answer: A. 20 and 40, parallel

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