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A uniform rod of cross-section 4 mm^(2) ...

A uniform rod of cross-section `4 mm^(2)` is heated from ` 0^(@)C " to "10^(@)C.` The coefficient of linear expansion of the rod, `prop=12xx10^(-6)//^(@)C` and Young's modulus `=10^(11)N//m^(2).` The strain produced in the rod is

A

`8xx10^(-4)`

B

`12xx10^(-4)`

C

`8xx10^(-5)`

D

`12xx10^(-5)`

Text Solution

Verified by Experts

The correct Answer is:
D
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