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Two large insulating plates having surf...

Two large insulating plates having surface charge densities `+sigma` and `+sigma` are fixed at a distance d frome each other . A small test charge q of mass m is attached to two identical spring as show in the fingure . The charge q is now released from rest with springs in natural lenth . Then q will (Neglect gravity)

A

perform SHM with angular frequency `sqrt((2k)/(m))`

B

perform SHM with amplitude `(sigmaq)/(2k in_(0))`

C

not perform SHM, but will have a periodic motion if charge are removed on plates as well as on m

D

remain stationary

Text Solution

Verified by Experts

The correct Answer is:
A, B
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