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Angular momentum of a body changes by 10...

Angular momentum of a body changes by 100 `kgm^2/s` , when its angular velocity changes from 25 rad/s to 50rad/s . then M.I. of the body about the axis of rotation

A

`2500 kgm^2`

B

` 4 kgm^2`

C

`2 kgm^2`

D

`5000 kgm^2`

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The correct Answer is:
B
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