least decibal of sound is
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So we measure loudness using thedecibel scale, which is based on human perception. Since 0 decibels is, by definition, the lower perceptual limit of sound for humans, the quietestsound humans can hear is just above that, which is around 20 micro-pascals of pressure
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hello user !!!
your answer :-
the least decibel sound is 0
it means total silence .
decibel is named after alexander grahambell
our ears will damage if u hear more than 80 dB sounds
decibel denoted as dB
hope this helps you :]
your answer :-
the least decibel sound is 0
it means total silence .
decibel is named after alexander grahambell
our ears will damage if u hear more than 80 dB sounds
decibel denoted as dB
hope this helps you :]
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