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A plank with a small block on top of it ...

A plank with a small block on top of it is under going vertical `SHM`. Its period is `2 sec`. The minium amplitude at which the block will separate from plank is :

A

`(10)/(pi^2)`

B

`(pi^2)/(10)`

C

`(20)/(pi^2)`

D

`(pi)/(10)`

Text Solution

Verified by Experts

The correct Answer is:
A
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