What will be the increase in length of a...

What will be the increase in length of a wire of length 10 m undergoing a strain of 0.001%? If the cross sectional area of the wire `2mm^2` and the load applied at its end is 1 kg, then calculate the stress developed in `dyn.cm^-2`.

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The correct Answer is:

`0.1 mm, 49 times 10^6 dyn.cm^-2`

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