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A horizontal platform with a small block...

A horizontal platform with a small block of mass 1 kg kept on it performs vertical SHM of amplitude 1 cm. The block does not lose contact with the platform anywhere. The minimum possible time period of the platform

A

0.1 s

B

0.2 s

C

0.3 s

D

0.4 s

Text Solution

Verified by Experts

The correct Answer is:
B
Use the condition `N ge 0`
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