A) \[0.25\,m\]
B) \[0.5\text{ }m\]
C) \[0.75\text{ }m\]
D) \[\text{1}\text{.0 }m\]
Correct Answer: A
Solution :
\[T=2\pi \sqrt{\frac{L}{g}}\,\,\,\Rightarrow \,\,1=2\pi \sqrt{\frac{L}{{{\pi }^{2}}}}\Rightarrow L=\frac{1}{4}m\]You need to login to perform this action.
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