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hsuper163
The answer is the direct current may flow in a conductor such as a wire, but can also flow through semiconductors insulators or even through a vacuum as in electron or ion beams.
sebassandin

Answer:

Electric current.

Explanation:

Hello,

Electric current is defined to exist when there is a net flow of electric charge through a space, in this case the wire (circuits) or the conductor material. Remember that its SI units are the amperes (A) as well as it is measured using the ammeter

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