A) \[\frac{2}{\pi }sec\]
B) \[2\pi \,sec\]
C) \[2\,sec\]
D) \[\pi \,sec\]
Correct Answer: C
Solution :
\[T=2\pi \sqrt{l/g}=2\pi \sqrt{\frac{1}{{{\pi }^{2}}}}\]= 2 secYou need to login to perform this action.
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