Question

the shrillness or hoarsenses of sound​

Answer 1

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The sound produced by an object vibrating with a high frequency (low wavelength), its pitch is high and the sound is a shrill sound. The sound produced by an object vibrating with a low frequency(high wavelength), its pitch is low and the sound is a hoarse sound.......^^%

Answer 2

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•The sound produced by an object vibrating with a high frequency (low wavelength), its pitch is high and the sound is a shrill sound.

•The sound produced by an object vibrating with a low frequency(high wavelength), its pitch is low and the sound is a hoarse sound.

Hope it helps..

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