1.

Longitudinal stress of \[1\,kg/m{{m}^{2}}\] is applied on a wire. The percentage increase in length is \[(Y={{10}^{11}}\,N/{{m}^{2}})\]

A. 0.002
B. 0.001
C. 0.003
D. 0.01
Answer» C. 0.003


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