what is sound how can we measure it ?
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sound wave is measured in frequency and amplitude
sound is vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear.
sound is vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear.
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Vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear is called sound. Sound is produced by a vibrating body. Sound needs a medium to propagate.
Loudness of sound is measured in decibel (db)unit. The unit of frequency is Hertz(Hz).
Loudness of sound is measured in decibel (db)unit. The unit of frequency is Hertz(Hz).
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