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July 27, 2015

Homework Help: Physics

Posted by Amanda on Saturday, March 29, 2008 at 5:25pm.

The intensity due to a number of indipendent sound sources is the sum of the individual intensities.

A) When four quadruplets cry simultaneously, how many decibels greater is the sound intensity level than when a single one cries?

B) To increase the sound intensity level again by the same number of decibels as in part a), how many more crying babies are required?

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