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The breaking force for a wire of diamete...

The breaking force for a wire of diameter D of a material is F. The breaking force for a wire of the same material of radius D is:

A

F

B

4F

C

2F

D

F/4

Text Solution

Verified by Experts

The correct Answer is:
B
Breaking force `propr^(2)`
`(F')/(F)=(D^2)/((D//2)^(2))=4`
`F'=4F`
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