Write a relation between electric field at a point and its distance from a short dipole.

What is the direction of electric field at a point on axial line of an electric dipole?

Establish the relation between electric field strength and force.

Two point charges q and-q are placed at a distance 2a part. Calculate the electric field at a point P situated at a distance r along the axial line of an electric dipole. What is the electric field when r>>a ? Also, give the direction of elctric field w.r.t. electric dipole.

What is the direction of electric field at a point on the equitorial line of an electric dipole?

Write a relation between electric potential and electric field intensity at a point due to a point charge.