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A pan with set of weights is attached wi...

A pan with set of weights is attached with a light spring. When disturbed, the mass-spring system oscillates with a time period of `0.6s` When some additional weights are added then time period is `0.7 s` the extension caused by the additional weigts is approximately given by

A

1.38 cm

B

3.5 cm

C

1.75 cm

D

2.45 cm

Text Solution

Verified by Experts

The correct Answer is:
B
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