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Two wires A and B of the same dimensions...

Two wires `A` and `B` of the same dimensions are under loads of `4kg` and `5.5kg` respectively. The ratio of Young's moduili of the materials of the wire for the same elongation is

A

`64:121`

B

`sqrt(11): sqrt(8)`

C

`11:8`

D

`8:11`

Text Solution

Verified by Experts

The correct Answer is:
D
`e = (W)/(A) (l)/(Y), W = mg`
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