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A wire of length 4 m and of cross sectio...

A wire of length 4 m and of cross sectional area `4mm^2` is elongated by 0.1 mm by the applications of a force. IF young's modulus for the material of the wire is `2 times 10^12 N.m^-2`, then calculate the amount of energy stored in the wire.

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The correct Answer is:
`10^-3`
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CHHAYA PUBLICATION-ELASTICITY -EXERCISE ( Problem Set-I)
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