A wire of initial length L and radius r is stretched by a length l. Another wire of same material but with initial length 2L and radius 2r is stretched by a length 2l. The ratio of the stored elastic energy per unit volume in the first and second wire is

A wire of initial length L and radius r is stretched by a length l. An

1.	A wire of initial length L and radius r is stretched by a length l. Another wire of same material but with initial length 2L and radius 2r is stretched by a length 2l. The ratio of the stored elastic energy per unit volume in the first and second wire is
Answer» A wire of initial length $L$ and radius $r$ is stretched by a length $l$ . Another wire of same material but with initial length $2 L$ and radius $2 r$ is stretched by a length $2 l$ . The ratio of the stored elastic energy per unit volume in the first and second wire is

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A wire of initial length L and radius r is stretched by a length l. Another wire of same material but with initial length 2L and radius 2r is stretched by a length 2l. The ratio of the stored elastic energy per unit volume in the first and second wire is

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