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AP EAMCET202526 May 2025Evening ShiftPhysicsMechanical Properties of SolidsActual

The elastic potential energy stored in a copper rod of length one metre and area of cross-section 1 ~mm ^2 when stretched by 1 mm is (Young's modulus of copper =1.2 10¹¹ Nm ⁻² )

Options

  1. A6 10⁻² ~J
  2. B3 10⁻² ~J
  3. C60 J
  4. D3 J

Correct answer

A. 6 10⁻² ~J

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