A) 1 / 6 m
B) 6 m
C) 1 / 36 m
D) 36 m
Correct Answer: A
Solution :
\[T=2\pi \sqrt{\frac{l}{g}}\] Þ \[\sqrt{\frac{l}{g}}\]= constant \[\Rightarrow l\propto g;\] Þ \[\frac{{{l}_{m}}}{1}=\frac{1}{6}\frac{g}{g}\Rightarrow {{l}_{m}}=\frac{1}{6}m\]
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