Electric field on the axis of a small electric dipole at a distance r is `vec(E)_(1)` and `vec(E)_(2)` at a distance of `2r` on a line of perpendicular bisector is

Electric field_ on the axis of a small electric dipole at a distance r is bar(E_1) and_ at a distance of 2r on a line of perpendicular bisector is bar(E_2) . Then

Electric field on the axis of a small eletric dipole at a distance r is E_1 and at a distance of 2r on its perpendicular bisector, the electric field is E_2 . Then the ratio E_2:E_1 is

The electric field and the potential of an electric dipole vary with distance r as

The electric field and the potential of an electric dipole vary with distance 'r' as

At a far away distance r along the axis from a electric dipole electric field is E. Find the electric field at distance 2r along the perpendicular bisector.

At a far away distance r along the axis from a electric dipole electric field is E. Find the electric field at distance 2r along the perpendicular bisector.

For current entering at A, the electric field E(r at a distance r form A