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A copper rod 2m long is stretched by 1mm...

A copper rod 2m long is stretched by 1mm. Strain will be -

A

`10^(-4)`, volumetric

B

`5xx10^(-4)`, volumetric

C

`5xx10^(-4)`, longitudinal

D

`5xx10^(-3)`, volumetric

Text Solution

Verified by Experts

The correct Answer is:
C
Strain `=(Delta l)/(l) =(1xx10^(-3))/(2)=5xx10^(-4)`, longitudinal
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