A point `Q` lies on the perpendicular bisector of an electrical dipole of dipole moment `p`, If the
Channel: Doubtnut
Date: 2020-01-19

A point `Q` lies on the perpendicular bisector of an electrical dipole of dipole moment `p`, If the distance of `Q` from the dipole is `r` (much larger than the size of the dipole), then electric field at `Q` is proportional to