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A metal rod of Young's modulus Y and coe...

A metal rod of Young's modulus `Y` and coefficient of thermal expansion `alpha` is held at its two ends such that its length remains invariant. If its temperature is raised by `t^(@)C`, the linear stress developed in its is:

A

`( alpha t)/( Y)`

B

`( Y)/( alpha t)`

C

`Y alpha t`

D

`( 1)/(Y alpha t)`

Text Solution

Verified by Experts

The correct Answer is:
C
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