Total charge `-Q` is uniformly spread along length of a ring of radius R. A small test `+q` of mass m is kept at the center of the ring .
(a) Show that the particle executes a single harmonic oscillation.
(b) Obtain its time period.

Total charge -Q is uniformly spread along length of a ring of radius R. A small test +q of mass m is kept at the center of the ring . (a) Show that the particle executes a simple harmonic oscillation. (b) Obtain its time period.

A positive charge Q is uniformly distributed along a circular ring of radius R. A small test charge q is placed at the centre of the ring.

Total charge - Q is uniformly spread along length of a ring of radius R. A small test charge +q of mass m is kept at the centre of the ring and is given a gentle push along the axis of the ring. (a) Show that the particle executes a simple harmonic oscillation. (b) Obtain its time period.

Total charge -Q is uniformaly spread along length of a ring of radius R. A small test charge +q of mass m is kept at the centre of the ring and is given a gentle push along the axis of the ring. Show that the particly executes a simple harmonic oscillation.

A positive charge Q is uniformly distributed along a circular ring of radius R .a small test charge q is placed at the centre of the ring.

A positive charge Q is uniformly distributed along a circular ring of radius R .a small test charge q is placed at the centre of the ring .The

A positive charge Q is uniformly distrubuted along a circular ring of radius R .a small test chage q is placed at the centre of the ring .The

A positive charge Q is uniformly distribut along a circular ring of radius R. A small tc charge q is placed at the centre of the ring per figure, Then

Charge q is uniformly distributed over a thin half ring of radius R . The electric field at the centre of the ring is