Question

what is frequency? explain​

Answer 1

Answer:

Frequency is the rate at which current changes direction per second. It is measured in hertz (Hz), an international unit of measure where 1 hertz is equal to 1 cycle per second. Hertz (Hz) = One hertz is equal to one cycle per second

explanation

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Answer 2

Answer:

frequency is a rate at which current changes direction per second

Explanation:

hope u have understood