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Physics (AS & A Level) · Feb / March 2019 · Paper 12 · Question 34

9702Resistance and resistivity

Which graph shows the variation with current I of the potential difference V of a filament lamp?

  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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