Question

What is current?what it's function​

Answer 1

Answer:

Current is a flow of electrical charge carriers, usually electrons or electron-deficient atoms. ... In an alternating current (AC), the flow of charge carriers reverses direction periodically. The number of complete AC cycles per second is the frequency, which is measured in hertz.

Explanation:

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Answer 2

An electric current is a stream of charged particles , such as electron or iron , moving through an electric conductor or space . It is measured as the net rate of flow of electric charge through a surface or into a control volume .