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A wire having a length 1 m and cross-sec...

A wire having a length 1 m and cross-section area `3mm^(2)` is suspended at one of its ends from a ceiling. What will be its strain energy due to its own weight, if the density and Young's modulus of the material of the wire be `10 g//cm^(3)` and `1.2xx10^(11)N//m^(2)` respectively.

Text Solution

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The correct Answer is:
`4.2xx10^(-8)J`
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