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OpenStudy (anonymous):
What is the decibel level of a normal conversation which has an intensity of 3.2 × 10-6 watts/m2?
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OpenStudy (aaronq):
\(\sf dB=10*log(\dfrac{I}{I_o})=10*log(\dfrac{3.2∗10^{−6}W/m^2}{1.0∗10^{−12}W/m^2})\)
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