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September 20, 2014

September 20, 2014

Posted by **Anonymous** on Saturday, January 21, 2012 at 10:19pm.

D = dB

- strayer -
**drwls**, Sunday, January 22, 2012 at 7:14amIf the sound intensity is 5.17*10^-6 W/cm^2, the dB level is

10Log(10)[5.17*10^-6/10^-16]

10Log(10)[5.17*10^10] = 107.1 dB

Ref:

http://hyperphysics.phy-astr.gsu.edu/hbase/sound/intens.html#c1

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