THE OPTIMUM SOUND LEVEL FOR HUMAN BEINGS IS :
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Hi..
the highest possible frequency heard without discomfort is 20,000Hz. While 20 to 20,000Hz forms the absolute borders of the human hearing range, our hearing is most sensitive in the 2000 - 5000 Hz frequency range..
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the highest possible frequency heard without discomfort is 20,000Hz. While 20 to 20,000Hz forms the absolute borders of the human hearing range, our hearing is most sensitive in the 2000 - 5000 Hz frequency range..
Hope this helps u!
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Hi, hope this helps you...
The optimum sound level for human beings is 40 - 60 decibels (db)
The optimum sound level for human beings is 40 - 60 decibels (db)
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