Potential on the axis of ring of radius 3R and at distance 4R from centre of ring is (charge on the ring is Q )

A charge Q is uniformly on a ring of radius R . Find the electric potential on the axis of ring at distance x from the centre of the ring. Sketch variation of potential with respect to x .

The electric field strength due to a ring of radius R at a distance x from its centre on the axis of ring carrying charge Q is given by E = (1)/(4 pi epsilon_(0)) (Qx)/((R^(2) + x^(2))^(3//2)) At what distance from the centre will the electric field be maximum ?

Charge Q is distributed non uniformly over a ring of radius R,P is a point on the axis of ring at a distance sqrt(3)R from its centre, Which of the following is a wrong statement

A thin circular ring of radius r is uniformly charged over its length.Consider two points the centre of ring 0 and a point P on the axis of the ring at a distance a from the centre of the ring.If ratio of potential at points 0 and P is (V_(0))/(V_(p))=(sqrt(10))/(1) then value of (a)/(r) is

A thin circular ring of radius r is uniformly charged over its length.Consider two points,the centre of ring 0 ,and a point P on the axis of the ring at a distance a from the centre of the ring.If ratio of potential at points O and P is (V_(0))/(V_(p)) = (sqrt(10))/(1) , then value of (a)/(r) is ..

An electric dipole is kept on the axis of a uniformly charged ring at distance from the centre of the ring. The direction of the dipole moment is along the axis. The dipole moment is p , charge of the ring is Q & radius of the ring is R . The force on the dipole is

An electric dipole is kept on the axis of a uniformly charged ring at distance d from the centre of the ring. The direction of the dipole moment is along the axis. The dipole moment is p , charge of the ring is Q & radius of the ring is R . The force on the dipole is

An electric dipole is kept on the axis of a uniformly charged ring at distance from the centre of the ring. The direction of the dipole moment is along the axis. The dipole moment is p , charge of the ring is Q & radius of the ring is R . The force on the dipole is