Write a short note:- Loudness of sound.
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Loudness refers to how loud or soft a sound seems to a listener.
- The loudness of sound is determined, in turn, by the intensity of the sound waves. Intensity is a measure of the amount of energy in sound waves.
- The unit of intensity is the decibel (dB).
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loudness of sound is harmful to human. Because loud sound is created by loud speaker. Loud speaker damage a ear and loud speaker create a health related problems.
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