Question

what is frequency........ ​

Answer 1

Answer:

the number of vibration per second is called frequency.

the SI unit of frequency is Hertz.

Answer 2

1.

the rate at which something occurs over a particular period of time or in a given sample.

"an increase in the frequency of accidents due to increased overtime"

2.

the rate per second of a vibration constituting a wave, either in a material (as in sound waves), or in an electromagnetic field (as in radio waves and light).

"different thicknesses of glass will absorb different frequencies of sound"

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