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A uniform disc of mass 2kg is rotated ab...

A uniform disc of mass 2kg is rotated about an axis perpendicular to the plane of the disc . If radius of gyration is 50cm, then the M.I. of disc about same axis is

A

`0.25 kg m^(2)`

B

`0.5 kg m^(2)`

C

`2 kg m^(2)`

D

`1 kg m^(2)`

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The correct Answer is:
B
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