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Physics (AS & A Level) · Oct / Nov 2019 · Paper 13 · Question 19

9702Stress and strain

The stress–strain graph for a wire is shown. What is the Young modulus of the material of the wire?

  1. A6.7 × 10⁻¹² Pa
  2. B6.7 × 10⁻⁹ Pa
  3. C1.5 × 10⁸ Pa
  4. D1.5 × 10¹¹ Pa

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Correct answer: D. 1.5 × 10¹¹ Pa

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