Physics, asked by divyanshu6229, 10 months ago

How we can use frequency to communicate with different?

Answers

Answered by riddhima7259

0

We use frequency between 20 to 20000 hertz called audible
Below the frequency of 20hertz we cannot hear is called infrasonic waves
Above the frequency of 20000hertz can be hear by animals called ulterasonic waves

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