The moment of inertia of a uniform ring of mass \( M \) and radius \( r \) about a tangent lying...

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The moment of inertia of a uniform ring of mass \( M \) and radius \( r \) about a tangent lying in its own plane is
[MP PMT 1997; RPET 2001; Kerala PET 2010]
(a) \( 2 M r^{2} \)
(b) \( 3 / 2 M r^{2} \)
(c) \( M r^{2} \)
(d) \( 1 / 2 \mathrm{Mr}^{2} \)
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