A rod length l is uniformly charged with charge q. Calculate potential at point P.

A straight conductor of length L is charged uniformly with a charge q. Calculate the electric field intensity at a distance a from the conductor on its perpendicular bisector.

A ring of radius R is charged uniformly with a charge +Q . The potential at a point on its axis at a distance 'r' from any point on ring will be-

A sperical shell is uniformly charged by a charge q. A point charge q_(0) is at its centre , then

A rod of length l, has a uniform positive charge per unit length and a total charge Q. calculate the electric field at a point P located along the long axis of the rod and at a distance a from one end

A rod of length l, has a uniform positive charge per unit length and a total charge Q. calculate the electric foeld at a point P located along the long axis of the rod and at a distance a from one end

A rod of length l having uniformly distributed charge Q is rotated about one end with constant frequency f Its magnetic moment

A charge Q is uniformly distributed over a long rod AB of length L as shown in the figure. The electric potential at the point O lying at distance L from the end A is

A charge Q is uniformly distributed over a long rod AB of length L as shown in the figure. The electric potential at the point O lying at distance L from the end A is