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Physics (AS & A Level) · Oct / Nov 2019 · Paper 11 · Question 36

9702Kirchhoff’s laws

The diagram shows a circuit containing four voltmeters. The readings on the voltmeters are V1, V2, V3 and V4. All the readings are positive. Which equation relating the voltmeter readings is correct?

  1. AV1 = V2 + V4
  2. BV1 = V2 + V3 + V4
  3. CV2 + V3 = V4
  4. DV3 + V4 – V2 = 0

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Correct answer: D. V3 + V4 – V2 = 0

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