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Physics · May / June 2019 · Paper 11 · Question 33

5054Resistance

The voltage / current graph for a metal wire is shown. What does the gradient of this graph represent?

  1. Athe charge passing through the wire
  2. Bthe e.m.f. of the battery connected to the wire
  3. Cthe energy produced in the wire
  4. Dthe resistance of the wire

As printed in the paper

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Correct answer: D. the resistance of the wire

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