Deduce an expression for the electric field due to the system of point charges.

What happens when and electric dipole is held in a non-uniform electric field?

What is principle used in Microwave oven? Explain.

Define potential difference and derive.

Derive the expressions for the potential energy of a system of point charges.

How is electric flux is related to electric field.

Derive an expression for electric flus in a non uniform electric field and an arbitrarily shaped area.

Deduce electric flus for closed surfaces.

Write the special features of Gauss law.

What is dielectrics or insulators.

Explain the Lightning arrester or lightning conductor.

Define and derive an expression for the energy density in parallel plate capacitor.

State the law of conservation of electric charges

State Coulomb's law in electrostatics.