Question: 16 The decibel dB is defined as dB 10 log2 where P2 is the power of a particular signal and P Pi is the power

16 The decibel dB is defined as dB 10 log2 where

16 The decibel dB is defined as dB 10 log2 where P2 is the power of a particular signal and P Pi is the power of some reference signal In the case of sounds the reference signal is a sound level that is just barely audible How many dBs does a sound have if its power is 60 500 times that of the reference sound Round to the nearest tenth

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