Positive charge Q is distributed uniformly over a circular ring of radius R.A particle having a mass m and a charge -q is placed on its axis at a distance x from the centre.Find the force on the particle .Assuming R>>x,find the time period of oscillation if the particle is released from there.

Asked by Aaditya | 29th Aug, 2012, 08:10: PM

Expert Answer:

The force on the charge will be:
F = kOq/R2
the acceleration acting on the charge will be:

Answered by  | 4th Sep, 2012, 05:55: PM

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