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

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

A

`(alphat)/(Y)`

B

`Y/(alphaE)`

C

`Yalphat`

D

`1/(Yalphat)`

Text Solution

Verified by Experts

The correct Answer is:
C
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