What is noise? How do you measure it.
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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. It is measured in decibels or dBA of sound pressure. ... Frequency is measured in the number of sound vibrations in one second.
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A sound especially one that is loud or unpleasantor that causes disturbance.
It is measured in decibels
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