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NEETPhysicsMechanical Properties of Solids

A steel rod (Y = 2.0 × 10 11 Nm –2 ; and α = 10 –50 C –1 ) of length 1 m and area of cross-section 1 cm 2 is heated from 0°C to 200°C, without being allowed to extend or bend. What is the tension produced in the rod?

Options

  1. A2 × 10 4 N
  2. B3 × 10 4 N
  3. C4 × 10 4 N
  4. D5 × 10 4 N

Correct answer

C. 4 × 10 4 N

Step-by-step solution

Correct Option is : (C) 4 × 10 4 N

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