Question

What is frequency???​

Answer 1

Answer:

Frequency is the number of occurrences of a repeating event per unit of time. It is also occasionally referred to as temporal frequency to emphasize the contrast to spatial frequency, and ordinary frequency to emphasize the contrast to angular frequency.

Explanation:

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Answer 2

• 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.