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Ratio of radius of gyration of a thin un...

Ratio of radius of gyration of a thin uniform circular disc about the axis passing through its centre and normal to its plane to radius of gyration of the same disc about its diameter is

A

0.084027777777778

B

`sqrt2` :1

C

0.16736111111111

D

`1: sqrt2`

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The correct Answer is:
A
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