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A spring block system undergoes veritcal...

A spring block system undergoes veritcal oscillations above a large horizontal metal sheet with uniform positive charge. The time period of oscillation is T. If the block is given a charge Q, its time period of oscillation is :

A

T

B

` lt T`

C

` gt T`

D

` gt T ` if Q is + ve and `lt T ` if Q is -ve

Text Solution

Verified by Experts

The correct Answer is:
A
Spring system is independent of g .
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