what is sound? and how it is measured?
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Sound energy travels in waves and is measured in frequency and amplitude. The energy in a sound wave can be measured using Decibels. The Decibel Meter shows examples of things that make noise and measurements in decibels. Amplitude measures how forceful the wave is.
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Defination:- Sound is a form of energy that is produced by a vibrating body and creates the sensation of hearing in our ears.
Loudness of sound is measured by the unit Decible(db)
Frequency of sound is measured by the unit Hertz (Hz)
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