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?

Question

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?, 2 × 10 4 N, 3 × 10 4 N, 4 × 10 4 N, 5 × 10 4 N

MARKS App · Accepted Answer

Correct Option is : (C) 4 × 10 4 N

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