Question

What is direct current?​

Answer 1

Direct current is the one directional or unidirectional flow of electric charge. An electrochemical cell is a prime example of DC power. Direct current may flow through a conductor such as a wire, but can also flow through semiconductors, insulators, or even through a vacuum as in electron or ion beams.

Answer 2

Answer:

direct current (d. c) is a current of constant magnitude flowing in one direction.