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A stell wire of 1m long 1mm^(2) cross se...

A stell wire of 1m long `1mm^(2)` cross section area is hang from rigid end. The length of 1kg is hung from it then change in length will be (given `Y = 2 xx 10^(11) N//m^(2)`)

A

0.5 mm

B

0.25 mm

C

0.05 mm

D

5 mm

Text Solution

Verified by Experts

The correct Answer is:
C
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