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Earn +20 ptsQ: What is the normal decibel of a human voice?
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Decibels of human voice?
Loudness of normal adult human voice is about 70 db at three feet according to http://www.businessdictionary.com/definition/decibel-dB.html
One decibel is equal to in bel?
One decibel (dB) is equal to one tenth of a bel (B).
Is The decibel is a unit of pitch?
No. A decibel is one tenth of a bel. The decibel is a logarithmic unit of measurement that expresses the magnitude of a physical quantity relative to a specified reference level. It is a dimensionless unit, because it expresses a ratio of two quantities with the same unit.
What designates a normal human female 1. XXY 2. XY 3. XX 4. XYY 5. XO?
xx designates a normal human female.
What is the decibel level of human speech?
Human speech measured in 1 meter distance is arround 60 dBSPL. In 2 meters distance it is 6 dB less, that means 54 dB. Never forget tu tell the distance. The closer you are to a sound source the louder it is.
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