Question

current that changes direction after equal intervals of time is filled 1 point​

Answer 1

Answer:

Such current which changes direction after equal intervals of time is called an alternating current (AC).

Answer 2

Answer:

if the current reverses direction after equal interval of time then it is called alternating current . Alternating current is an electric current which periodically reverses direction, in contrast to direct current which flows only in one direction.