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The ratio of the radii of gyration of a ...

The ratio of the radii of gyration of a circular disc about a tangential axis in the plane of the disc and a circular ring of the same radius about a tengential axis in the plane of the ring is

A

`2 : 3`

B

`2 : 1`

C

`sqrt(5) : sqrt(6)`

D

`1 : sqrt(2)`

Text Solution

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The correct Answer is:
c
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