Electric field intensity at a point varies with distance (r) as `r^(-1)` for
A.An electric dipole
B.A point charge
C.A plane infinite sheet of charge
D.A line charge of infinite length

Electric field intensity (E) due to an electric dipole varies with distance (r ) from the point of the center of dipole as :

The electric field at a point at a distance r from an electric dipole is proportional to ......

An electric dipole is placed in an electric field generated by a point charge

An electric dipole is kept in the electric field produced by a point charge

Derive an expression for electric field intensity at a point due to point charge.

Find the electric field intensity at a point P which is at a distance R (point lying on the perpendicular drawn to the wire at one of its end) from a semi-infinite uniformly charged wire. (Linear charge density = lambda ).

Electric field intensity at a point in between two parallel sheets with like charges of same surface charge densities (sigma) is

The electric field at distance .r. from infinte line of charge ("having linear charge density" lambda) is

Electric field intensity at a point B due to a point charge Q kept at point A is 24 NC^(-1) , and electric potential at B due to the same charge is 12 JC^(-1) . Calculate the distance AB and magnitude of charge.

Total electric force on an electric dipole placed in an electric field of a point charge is :