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A wire of length 3 m diameter 0.4 mm and...

A wire of length `3 m` diameter `0.4 mm` and young's modulus `8xx10^(10) N//m^(2)` is suspended from a point and supports a heavy cylinder of volume `10^(-3) m^(3)` at its lower end . Find the decrease in length when the metal cylinder is immersed in a liquid of density `800 kg //m^(3)`.

Text Solution

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The correct Answer is:
`2.339xx10^(-3)`
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