What is electric power ? Derive an expression for the same. Give its `SI` unit.

What is electric power? Give its unit.

Define electric potential difference between two points in an electric field and derive an expression for it. Also give S.I. unit of electric potential differnce.

Define electric poteential difference between two points in an electric field. Find the expression for it and also give its S.I unit of electric potentail difference.

What is electric dipole ? Write its SI unit.

What is meant by electric power ? Give its SI unit.

What is electric energy and electric power. Derive their expressions and define their units