Question

A unit current gives what no of lines

Answer 1

Answer:

Hey mate here is your answer....

An electric current is the rate of flow of electric charge past a point 622 or region.614 An electric current is said to exist when there is a net flow of electric charge through a region.832 In electric circuits this charge is often carried by electrons moving through a wire. It can also be carried by ions in an electrolyte, or by both ions and electrons such as in an ionized gas (plasma).

Hope it helps you...

Its Shivika Tiwari....