A particle of mass m and charge -q moves along a diameter of a uniformluy charged sphere of radinus `R ` and carrying a total charge ` +Q`. Find the frequency of S.H.M. of the particle if the amplitude does not exceed .

A particle of mass m and charge -q moves along a diameter of a uniformly charged sphere of radius R and carrying a total charge +Q . Find the frequency of S.H.M. of the particle if the amplitude does not exceed R .

A particle of mass m and charge -q moves diametrically through a uniformily charged sphere of radius R with total charge Q. The angular frequency of the particle's simple harminic motion, if its amplitude lt R, is given by

A particle of mass m and charge -q moves diametrically through a uniformily charged sphere of radius R with total charge Q. The angular frequency of the particle's simple harminic motion, if its amplitude lt R, is given by

A particle of charge q and mass m moves in a circular orbit of radius r with angular speed

A charge particle of charge q & mass m is projected towards the center of uniformly charged ring of radius R& carrying a charge Q from a distance of sqrt(3)R from the center along the axis,find the minimum value of velocity of projection (in m/s ) so that particle reaches to x=-oo where x - axis is along the axis of ring & center of ring is at origin.(given Q=6 mu c,q=3 mu c,m= 2gm,R=1m )

A uniformly charged solid sphere a mass M, radius R having charge Q is rotated about its diameter with frequency f_0 . The magnetic moment of the sphere is

A uniformly charged solid sphere a mass M, radius R having charge Q is rotated about its diameter with frequency f_0 . The magnetic moment of the sphere is

A charged particle of charge q and mass m is shot into a uniform magnetic field of induction B at an angle theta with the field. The frequency of revolution of the particle

A charged particle of mass m and charge q is kept initially at rest on a frictionless surface. Another charged particle of mass 4m and charge 2q starts moving with velocity v towards it. Calculate the distance of the closest approach for both the charged particles.