A spring - block system undergoes vertical oscillation above a large horizontal metal sheet with uniform positive charge. The time period of the oscillation will be is given a charge `Q` , its time period of oscillation will beA. `T`B. `gt T`C. `ltT`D. `gtT` if `Q` is `+ve ` and `lt T` if `Q` is `-ve`

A spring - block system undergoes vertical oscillation above a large h

1.	A spring - block system undergoes vertical oscillation above a large horizontal metal sheet with uniform positive charge. The time period of the oscillation will be is given a charge `Q` , its time period of oscillation will beA. `T`B. `gt T`C. `ltT`D. `gtT` if `Q` is `+ve ` and `lt T` if `Q` is `-ve`
Answer» Correct Answer - 1 The time - period `T = 2pi sqrt((m)/(k))` of spring pendulum remins same.

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