What is an electric current ? Give its `SI` unit.

Define current. Give its S.I. unit.

What is electric energy? what is its SI unit? Also name another quantity with same unit.

(a) What is an electric current? What makes an electric current flow in a wire? (b) Define the unit of electric current (or Define ampere).

The SI unit of electric current is

Define electric power and give its unit.

Define impulse. Give its SI unit.

What is electric energy ? what is its si unt?