As shown in the figure an electric dipole lies at a distance `x` from the center of a charged ring of radius `R` with charge `Q` uniformly distributed over it .The net force acting on the dipole is

As shown in the figure an electric dipole lies at a distance x from the centrr of a chargerd ring of radius R with charge Q uniformly distributed over it .The net force acting on the dipole is

An electric dipole is placed at a distance x from centre O on the axis of a charged ring of radius R and charge Q uniformly distributed over it. (a) Find the net force acting on the dipole (b) What is the work done in rotating the dipole through 180^(@) ? [(a) (aqQ)/(2piepsilon_(0))((R^(2)-2x^(2))/((R^(2)+x^(2))^(3//2))), (b) (aqQx)/(piepsilon_(0)(R^(2)+x^(2))^(3//2))]

Short electric dipole of dipole moment P is placed at the centre of a ring of radius R having charge Q uniformly distributed on its circumference. The dipole moment vector is along the axis of the ring. Find force on the dipole due to the ring.

Net charge on an electric dipole is ………….. .

An electric dipole of moment p is kept at a distance r form an infinte long charged wire of linear charge density lambda as shown.Find the force acting on the dipole?

A thin semi-circular ring of radius r has a positive charge q distributed uniformly over it. The net field vecE at the centre O is

A dipole with an electric moment p is located at a distance r from a along thread charge uniformly with a linear density lambda . Find the force F acting on the dipole if the vector p is oriented (a) along the thread (b) along the radius vector r (c ) at the right angles to the thread and the radius vector r.

The maximum electric field intensity on the axis of a uniformly charged ring of charge q and radius R will be