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A solid sphere of mass M, radius R and having moment of inertia about an axis passing

A solid sphere of mass M, radius R and having moment of inertia about an axis passing through the centre of mass as I, is recast into a disc of thickness t, whose moment of inertia about an axis passing through its edge and perpendicular to its plane remains I. Then, radius of the disc will be

Options

(a) 2R/√15
(b) R√2/15
(c) 4R/√15
(d) R/4

Correct Answer:

2R/√15

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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