A) \[4\,\,s\]
B) \[0.5\,\,s\]
C) \[2\,\,s\]
D) \[0.25\,\,s\]
Correct Answer: C
Solution :
\[T=2\pi \,\sqrt{\frac{I}{MB}}\] \[T=2s,\,\,I'=\frac{1}{2},\,\,M'=\frac{M}{2}\] \[\therefore \] \[T'=T\] \[\Rightarrow \] \[T'=2s\]You need to login to perform this action.
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