A particle of charge `q_(1)` and mass m is revolving around a fixed negative charge of magnitude `q_(2)` in a circular path of radius r. Find the time period of revolution.

A particle of mass m carrying a charge -q_(1) starts moving around a fixed charge +q_(2) along a circulare path of radius r. Find the time period of revolution T of charge -q_(1) .

A particle of mass m carrying a charge -q_(1) starts moving around a fixed charge +q_(2) along a circulare path of radius r. Find the time period of revolution T of charge -q_(1) .

A particle of mass m carrying charge '+q_(1)' is revolving around a fixed charge '-q_(2)' in a circular path of radius r. Calculate the period of revolution.

A particle of mass m carrying charge '+q_(1)' is revolving around a fixed charge '-q_(2)' in a circular path of radius r. Calculate the period of revolution.

A particle of mass m carrying charge '+q_(1)' is revolving around a fixed charge '-q_(2)' in a circular path of radius r. Calculate the period of revolution.

Charge q_(2) of mass m revolves around a stationary charge q_(1) in a circulare orbit of radius r. The orbital periodic time of q_(2) would be

Charge q_(2) of mass m revolves around a stationary charge q_(1) in a circulare orbit of radius r. The orbital periodic time of q_(2) would be

If a planet of mass .m. is revolving around the sun in a circular orbit of radius .r. with time period T, then the mass of the sun is