The decibel is defined as ten times the logarithm of power gain, expressed as power out over power in. dB = 10 log Pn -12 Sound intensity level (dB) is defined by fixing the reference point (P as 10 w/m. Convert 17.4 pW to dB (1 W = 100o 000 µW).
The decibel is defined as ten times the logarithm of power gain, expressed as power out over power in. dB = 10 log Pn -12 Sound intensity level (dB) is defined by fixing the reference point (P as 10 w/m. Convert 17.4 pW to dB (1 W = 100o 000 µW).
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How to determine dB sil ?
Transcribed Image Text:The decibel is defined as ten times the logarithm of power gain, expressed as power out over power in.
dB = 10 log Pn
Pin
-12
2
Sound intensity level (dB) is defined by fixing the reference point (P) as 10 w/m.
SIL
in
Convert 17.4 µVW to dBe (1 W = 1000 000 uW).
SIL
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