A pan with set of weights is attached with a light spring. When distur – McqOptions

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1.	A pan with set of weights is attached with a light spring. When disturbed, the mass-spring system oscillates with a time period of 0.6 s. When some additional weights are added then time period is 0.7s. The extension caused by the additional weights is approximately given by [UPSEAT 2002]
A.	1.38 cm
B.	3.5 cm
C.	1.75 cm
D.	2.45 cm
Answer» C. 1.75 cm

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