A rod of mass M and length L is hinged at its centre of mass so that i – McqOptions

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1.	A rod of mass M and length L is hinged at its centre of mass so that it can rotate in a vertical plane. Two springs each of stiffness k are connected at its ends, as shown in the figure. The time period of SHM is
A.	\[2\pi \sqrt{\frac{M}{6k}}\]
B.	\[2\pi \sqrt{\frac{M}{3k}}\]
C.	\[2\pi \sqrt{\frac{ML}{k}}\]
D.	\[\pi \sqrt{\frac{M}{6k}}\]
Answer» B. \[2\pi \sqrt{\frac{M}{3k}}\]

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