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A solid sphere of mass M and radius R ha...

A solid sphere of mass `M` and radius `R` having moment of inertia `I` about its diameter s recast into a solid disc of radius `r` and thickness `t`. The moment of inertia disc about an axis passing the edge and perpendicular to the plane remains `I`. Then `R` and `r` are related as

A

`Rsqrt((2)/(15))`

B

`(2R)/(sqrt(15))`

C

`(4R)/(sqrt(15))`

D

`(R )/(4)`

Text Solution

Verified by Experts

The correct Answer is:
B
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