Question

what is alternating current and direct current​

Answer 1

In direct current (DC), the electric charge (current) only flows in one direction.

Electric charge in alternating current (AC), on the other hand, changes direction periodically.

Answer 2

The direct current is a current which flows in one direction.

Aleternate current is the current which  reverses its direction periodically.

In india AC reverrses its direction in every 1/ 100 second.

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