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Force constants of two wires A and B of the same material are K and 2K respectively. If the two wires are stretched equally , then the ratio of work done in stretching $ \bigg( \large\frac{W_A}{W_B} \bigg)$ is

$\begin {array} {1 1} (1)\;\large\frac{1}{3} & \quad (2)\;\large\frac{1}{2} \\ (3)\;\large\frac{3}{2} & \quad (4)\;\large\frac{1}{4} \end {array}$

1 Answer

(2) $ \large\frac{1}{2}$
answered Nov 7, 2013 by pady_1

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