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Physics (AS & A Level) · May / June 2026 · Paper 14 · Question 22

9702Stress and strain

What is the definition of the Young modulus of a material?

  1. Aforce per unit extension
  2. Bproduct of force and extension
  3. Cproduct of stress and strain
  4. Dstress per unit strain

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Correct answer: D. stress per unit strain

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