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Two wires of the same length and same ma...

Two wires of the same length and same material but radii in the ratio of `1:2` are stretched by unequal forces to produce equal elongation. The ratio of the two forces is

A

`1:1`

B

`1:2`

C

`1:3`

D

`1:4`

Text Solution

Verified by Experts

The correct Answer is:
D
`e = (F xx l)/(pi r^(2) xx y), F alpha r^(2)`
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