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A metal rod of length 'L' and cross-se...

A metal rod of length 'L' and cross-sectional area 'A' is heated through `'T'^(@)C` What is the force required to prevent the expansion of the rod lengthwise ?

A

`(YAalphaT)/((1-alphaT))`

B

`(YAalphaT)/((1+alphaT))`

C

`((1-alphaT))/(YAalphaT)`

D

`((1+alphaT))/(YAalphaT)`

Text Solution

Verified by Experts

The correct Answer is:
B
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