The vertical extension in a light spring by a weight of 1 kg suspended – McqOptions

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1.	The vertical extension in a light spring by a weight of 1 kg suspended from the wire is 9.8 cm. The period of oscillation [CPMT 1981; MP PMT 2003]
A.	\[20\pi \sec \]
B.	\[2\pi \sec \]
C.	\[2\pi /10\sec \]
D.	\[200\pi \sec \]
Answer» D. \[200\pi \sec \]

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