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The breaking stress of a wire of length ...

The breaking stress of a wire of length L and radius r is `5 kg-wt//m^(2)`. The wire of length `2l` and radius `2r` of the same material will have breaking stress in `kg-wt//m^(2)`

A

5

B

10

C

20

D

80

Text Solution

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The correct Answer is:
A
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