Question

3Define electric current. Write its formula and define its unit.​

Answer 1

rate of flow of charge is called electric current

UNITS columbs

FORMULA:q=ne

Answer 2

Answer:

Charge flowing through a substance in unit time is called electric current . Its unit is Ampere and also it is one of the seven fundamental quantity in physics . Even charge is explained by current , using formula Q ( charge ) = I ( current ) × T ( time ) .

So , current = Charge / time .

mostly It is denoted by the symbol I .