Derive the expression for the electric potential due to an electric dipole at a point on its axial line.

Define electric dipole moment. Is it a scalar or a vector? Derive the expression for the electric field of a dipole at a point on the equatorial plane of the dipole.

Derive the expression for the potential energy of an electric dipole of dipole moment vec(p) placed in a uniform electric field vec(E ) .

Write the dimension of electric potential.

The dimension of electric potential is

Give the definition of electric potential.

Derive an expression for the electric field E due to a dipole of length 2a at a point at a distance r from the centre of the dipole on the axial line.

Derive the expression for torque on an electric dipole in a uniform electric field.

For a small dipole, (iii) Find out an expression for the electric potential at a distance r from the centre of an electric dipole and inclined at an angle theta with the axis.

Use Gauss' law to derive the expression for the electric field (vecE) due to a straight uniformly charged infinite line of charge density lambda C cdot m^(-1) .

What do you mean by electric dipole?