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The area of cross-section of a wire of l...

The area of cross-section of a wire of length 1.1m is `1mm^2` . It is loaded with 1 kg wt. If Young's modulus of the material of wire is `1.1xx10^11Nm^-2` then increase in length will be (Take g=10m s^-2)`

A

0.1 mm

B

1 mm

C

0.01 mm

D

10 mm

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The correct Answer is:
A
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