A small ball of mass m suspended by an insulating thread hangs at height habove a large horizontal conducting plane It performs

Question

A small ball of mass m suspended by an insulating thread hangs at height habove a large horizontal conducting plane It performs small oscillations When a charge q is imparted to the ball the oscillation period becomes n times Then the value of q is Take n IN 3h mg 4 4he mg 3r h 3 omg

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