What per cent of length of wire increases by applying a stress of 1 kg – McqOptions

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1.	What per cent of length of wire increases by applying a stress of 1 kg \[weight/m{{m}^{2}}\] on it? \[(Y=1\times {{10}^{11}}N/{{m}^{2}}\,and\,1kg\,\,weight=9.8newton)\]
A.	0.000067
B.	0.000098
C.	0.000088
D.	0.000078
Answer» C. 0.000088

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