An electron of mass `9xx10^(-31)kg` moves around a nucleus in a circular orbit of radius `2A^(@)` under the action of centripetal force 3.2N. Then the equivalent electric current is

An electron of mass m, moves around the nucleus in a circular orbit of radius r under the action of centripetal force 'F'. The equivalent electric current is

Anelectron of mass m, moves around the nucleus in a circular orbit of radius r under the action of ccentripetal force F . The equivalent electric current is

An electron of mass m, moves around the nucleus in a circular orbit of radius .r. under the action of centripetal force .F.. The equivalent electric current is

An electron of mass 9 xx 10^(-31) kg revolves around a nucleus in a circular orbit of radius 0.53 Å . What is the angular momentum of the electron? (Velocity of electron is, v=2.2 xx 10^(6) ms^(-1)).

A proton of mass 1.6 xx 10^(-27)kg goes round in a circular orbit of radius 0.10 m under a centripetal force of 4 xx 10^(-13) N . then the frequency of revolution of the proton is about

A proton of mass 1.6 xx 10^(-27)kg goes round in a circular orbit of radius 0.10 m under a centripetal force of 4 xx 10^(-13) N . then the frequency of revolution of the proton is about

Charged particle of charge q mass m moves in a circular path of radius r under the action of force F .The equivalent current is