Question

define alternating current and direct current ​

Answer 1

Answer:

Alternating Current (AC) is a type of electrical current where the direction of current flow switches back and forth at regular cycles or intervals

Direct Current ( DC) is a type of current which constantly flows towards one direction

Explanation:

Answer 2

In alternating currents electric charge changes direction periodically

In direct currents the electric charge flows in one direction only

DC power is more efficient than AC power.

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