Question

what are basic of electric current

Answer 1

Electric Current --- The charge passing per unit time through a given place is magnitude of the electric current at that place

$i = \frac{q}{t}$

It's unit is Ampere

Answer 2

Electric Current : Electric Current is the directed flow of electric charges. The strength of the electric current is measured by the net charge flowing across a certain area per unit time

S.I unit of Current : S.I unit (International System of Unit) of Current is Ampere (A), named in the honor of French scientist Andre Marie Ampere (1775 - 1836)