Question

3. What is direct current?​

Answer 1

Answer:

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.

Explanation:

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Answer 2

Answer:

Direct current (DC) is the one directional or unidirectional flow of electric charge. ... The electric current flows in a constant direction, distinguishing it from alternating current (AC).

Explanation:

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