The length, coefficient of thermal expansion and Youngs modulus of bar A are twi

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The length, coefficient of thermal expansion and Youngs modulus of bar A are twice of bar B. If the temperature of both bars is increased by the same amount while preventing any expansion, then the ratio of stress developed in bar A to that in bar B will be ___________

Options:

A . 2

B . 4

C . 8

D . 16

Answer: Option B
Answer: (b).4

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