Mathematics, 01.07.2019 23:30 Skylynn11
The decibel of a normal conversation, which has an intensity of 3.2*10^-6 watts/m^2 is db. if the decibel level goes up to 80, the intensity of the sound will be
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The decibel of a normal conversation, which has an intensity of 3.2*10^-6 watts/m^2 is db. if the de...
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