Question

what is alternating current? ​

Answer 1

Answer:

Alternating current (AC) is an electric current which periodically reverses direction, in contrast to direct current (DC) which flows only in one direction. ... The abbreviations AC and DC are often used to mean simply alternating and direct, as when they modify current or voltage.

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Answer 2

Answer:

Here is your answer!

an electric current which flows first in one direction in a circuit called the positive direction then in the reverse or negative direction at a regular interval of time is called alternating current in other words and electric current that reverses a direction with time is called an alternating current the symbol for an AC source is ~. the generator mechanical energy into electrical energy based on electromagnetic induction can produce either DC or AC.

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