A) 1 : 4
B) 4 : 1
C) 1 : 2
D) 2 : 1
Correct Answer: C
Solution :
Moment of inertia of ring \[I=m{{r}^{2}}\] Moment of inertia of ring about diameter (front theorem of parallel axis) \[{{I}_{1}}=m{{r}^{2}}+m{{r}^{2}}=m{{r}^{2}}\] \[I:={{I}_{2}}=1:2\]You need to login to perform this action.
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