A) \[\frac{2}{5}m{{r}^{2}}\]
B) \[\frac{M{{r}^{2}}}{4}\]
C) \[\frac{M{{r}^{2}}}{2}\]
D) \[\frac{M{{r}^{2}}}{12}\]
Correct Answer: C
Solution :
Moment of inertia of a circular ring about diameter \[I=\frac{1}{2}M{{r}^{2}}\]
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