Question

what kind of sound this is?

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Answer 1

Answer:

Ultrasound ..

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Answer 2

Answer:

A musical sound is periodic and regular , and noise is irregular and nonperiodic . Both are mixuters of sounds of different frequencies but frequencies in musical sound are discrete and rational but noise frequencies are continuous and irregular .

A musical sound is periodic and regular , and noise is irregular and nonperiodic . Both are mixuters of sounds of different frequencies but frequencies in musical sound are discrete and rational but noise frequencies are continuous and irregular .In a musical sound , wave pattern are repeating whereas a noise has irregular wavepattern , as in the given figure we have repeating patterns , so it is a musical sound .

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