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Physics · Oct / Nov 2023 · Paper 11 · Question 26

5054Series and parallel circuits

Circuits P and Q each contain two identical resistors, each of resistance R. What is the resistance of circuit P and what is the resistance of circuit Q?

  1. Aresistance of circuit P: R, resistance of circuit Q: R/2
  2. Bresistance of circuit P: R, resistance of circuit Q: 2R
  3. Cresistance of circuit P: 2R, resistance of circuit Q: R/2
  4. Dresistance of circuit P: 2R, resistance of circuit Q: 2R

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Correct answer: C. resistance of circuit P: 2R, resistance of circuit Q: R/2

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