Define electric power.

Define electric dipole moment. Find the torque actging on a dipole when it is placed in a uniform electric field vecE .

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.

Define electric potential and write down its dimensional formula.

Define electric potential. Determine the electric potential at a distance r from a point charge q placed in vacuum. What would be the change in the potential if the charge is placed in a medium of dielectric constant k?

Define electric electric flux. Write its SI unit.

Define electrical dipole moment. An electrical dipole with a uniform electric field (E) and is rotated to an angle alpha_1 to alpha_2 . Find out the work done.

Name the type of cell which was used in Apollo space programme for providing electrical power.

Define electric currents and define its SI units?

Define an electric field.