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July 28, 2014

July 28, 2014

Posted by **Marcy** on Wednesday, December 10, 2008 at 12:39pm.

DB = 10log(I/Io)

DB = 10log (140 Io/Io)

DB = 10 log (140)

DB = ?????

This is as far I have gotten on this equation. Can someone please help me finish? I am trying to determine how many times louder than the threshold of sound is from 140 Decibels.

- Math -
**bobpursley**, Wednesday, December 10, 2008 at 12:50pmput this in the google search window:

10*log(140)

It is somewhat less than 22 db

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