Question

What is ac and DC current​

Answer 1

AC = alternating current. DC = direct current

Step-by-step explanation:

DC flows in one direction.

AC periodically changes direction (flows in the opposite direction for a short time).

Answer 2

AC means alternating current

DC means direct current

Step-by-step explanation:

when we mean alternating, it means the direction of the current changes with time

while direct current does not have a change in direction with time