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The upper end of a wire of radius 4mm a...

The upper end of a wire of radius `4mm` and lengh `100cm` is clamped and its other end if twiced through an angle of `60^(@)` the angle of shear si

A

`0.024^(@)`

B

`0.24^(@)`

C

`2.4^(@)`

D

`24^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
`phi = (r theta)/(l)`
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