+0  
 
0
171
1
avatar

In a particular factory, the ambient noise has a loudness of 100 dB. If prolonged exposure to a loudness of 85 dB can cause permanent damage, how much more intense is the factory than the damage threshold?

 Nov 22, 2019
 #1
avatar+29257 
+3

Decibels use base 10 logarithms, so:

 

 Nov 22, 2019

24 Online Users

avatar
avatar