A copper wire of length 3m and 1mm diameter is subjected to a tension – McqOptions

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1.	A copper wire of length 3m and 1mm diameter is subjected to a tension of 5N. Calculate the elongation produced, if the young’s modulus of copper is 120GPa.
A.	15m
B.	1800m
C.	0.125 ×10-3 m
D.	15.9mm
Answer» E.

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