
Derive an expression for the electric field at a point on the axial position of an electric dipole.

Derive an expression for the electric field at a point on the equatorial position of an electric dipole.

Describe the Principle construction an working of Van de Graff generator.

Derive an expression for the energy stored in a capacitor. Show that whenever two conductors share charges by bringing them into electrical contact, there is a loss of energy.

Derive an expression for the effective capacitance when capacitors are connected in (a) series and (b) parallel

Explain the principle of a capacitor and derive an expression for the capacitance of a parallel plate capacitor.

State Gauss theorem and apply it to find the electric field at a point due to (a) a line of charge (b) A plane sheet of charge (c) A Charged spherical conducting shell

State Coulomb's law and express it in vector form. Derive it using Gauss theorem.

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

Deriva an expression for the work done in rotating an electric dipole in a unifor electric field

Derive an expression for the energy stored (Potential Energy) in a dipole in a uniform electric field.

Derive an expression for the electrostatic potential energy of a system of point charges

Derive an expression for the capacitance of a parallel plate capacitor with (a) a dielectric slab (b) a metallic plate in between the plates of the capacitor.

Define electric potential at a point. Derive an expression for the electric potential at a point due to (a) a point charge (b) a system of point charges (c) a dipole.

Show that the work done in an electric field is independent of path.

What are dielectrics? Distinguish polar and nonpolar dielectrics. Define the term Polarization vector.