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

Find an expression for electric field intensity due to a point charges.

What do you mean by electric field ? Give Faraday.s concept of electric field. Find an expression for electric field intensity due to a point charge.

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

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

Define magneticfield intensity at a point. Derive an expression for magnetic field intensity at a point on the axial line of magnetic dipole with the help of diagram.

Define electric field intensity at a point.

Define electric field intensity at a point.