what is meant by loudness of sound ?
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a higher sounds wave more then normal DB
Anushkamzf:
please give a suitable definition
a definition for class 7th
well any undesired sounds is called noise & that sounds when overcome the normal DB ie 90 DB is called loudness
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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, or amount of energy, in sound waves. The unit of intensity is the decibel (dB). As decibel levels get higher, sound waves have greater intensity and sounds are louder.
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highfrequency like high decibles
please give me a suitable definition for class 7th
do you not know the answer
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