Physics · Thermal Stress

A metal bar of length 100 mm is inserted between two rigid supports and its temperature is increased by 10°C. If the coefficient of thermal expansion is 12 × 10-6 per °C and Young's modulus is 2 × 105 MPa, the thermal stress induced in the bar is:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

24 MPa

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