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A particle of mass 2gm is initially disp...

A particle of mass 2gm is initially displaced through 2 cm and then released. The fricitonal force constant due to air on it is `12xx10^(-3)N//m`
The restoring force constant is `50xx10^(-3)N//m`. If it is in oscillatroy motion, its time period is

A

`pi` sec

B

`pi//2` sec

C

`2pi`sec

D

`4pi`sec

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The correct Answer is:
B
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