|Aug19-12, 06:18 AM||#1|
Sound Intensity Question
1. The problem statement, all variables and given/known data
A choir made up by 100 voices (i.e. 100 singers), during the execution of a song, reaches the sound intensity of 100dB. Assuming that all singers sang with the same intensity, the sound intensity of each singer was...?
2. Relevant equations
3. The attempt at a solution
The correct answer is 80, but I REALLY have no clue on how to get it!
|Aug19-12, 06:38 AM||#2|
What is I and what is Io here?
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