Question

audible sound un audible sound​

Answer 1

Inaudible And Audible Sound

Human ear cannot detect sound frequencies less than 20 vibrations per second i.e. 20 Hz. ... So the frequencies below 20 Hz and above 20 KHz comes under the category of inaudible frequencies. The low-frequency sound which human ear cannot detect are also known as infrasonic sound.

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Answer 2

This audible range varies from person to person and also with age. Inaudible sound: Sound with a frequency below 20 hertz and above 20,000 hertz is called the sound of inaudible range. Humans cannot hear the sound of the inaudible range.

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