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Physics (AS & A Level) · Oct / Nov 2023 · Paper 11 · Question 32

9702Resistance and resistivity

Which graph could show how the resistance R of a filament lamp varies with the applied potential difference (p.d.) V, as V is increased to the normal operating p.d.?

  1. AGraph A
  2. BGraph B
  3. CGraph C
  4. DGraph D

As printed in the paper

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Correct answer: A. Graph A

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