When a mass M is attached to the spring of force constant k, then the – McqOptions

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1.	When a mass M is attached to the spring of force constant k, then the spring stretches by l. If the mass oscillates with amplitude l, what will be maximum potential energy stored in the spring [BHU 2002]
A.	\[\frac{kl}{2}\]
B.	\[2kl\]
C.	\[\frac{1}{2}Mgl\]
D.	Mgl
Answer» D. Mgl

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