A thick rope of density \[\rho \]and length L is hung from a rigid sup – McqOptions

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1.	A thick rope of density \[\rho \]and length L is hung from a rigid support. The Young's modulus of the material of rope is Y. The increase in length of the rope due to its own weight is
A.	\[(1/4)\rho g{{L}^{2}}/Y\]
B.	\[(1/2)\rho g{{L}^{2}}/Y\]
C.	\[\rho g{{L}^{2}}/Y\]
D.	\[\rho gL/Y\]
Answer» C. \[\rho g{{L}^{2}}/Y\]

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