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Physics · Oct / Nov 2020 · Paper 11 · Question 36

5054Series and parallel circuits

Two identical resistors connected in parallel have a total resistance of 4.0 Ω. What is the total resistance when the same two resistors are connected in series?

  1. A1.0 Ω
  2. B4.0 Ω
  3. C8.0 Ω
  4. D16 Ω

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Correct answer: D. 16 Ω

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