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Physics (AS & A Level) · Oct / Nov 2018 · Paper 11 · Question 36

9702Practical circuits

A battery, with internal resistance, is connected to a parallel arrangement of two resistors and a switch S, as shown. Initially switch S is open. What happens to the voltmeter and ammeter readings when switch S is closed?

  1. Avoltmeter reading decreases, ammeter reading increases
  2. Bvoltmeter reading decreases, ammeter reading decreases
  3. Cvoltmeter reading increases, ammeter reading increases
  4. Dvoltmeter reading increases, ammeter reading decreases

As printed in the paper

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Correct answer: A. voltmeter reading decreases, ammeter reading increases

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