Answered: How to convert 111 dBSIL to mW/m2 | bartleby

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How to convert 111 dB_SIL to mW/m²

The decibel is defined as ten times the logarithm of power gain, expressed as power out over power in:
dB = 10 log
Pout
Pin
Sound intensity level (dBSIL) is defined by fixing the reference point (Pin) as 10-12 W/m².
Convert 111 dBSiL to mW/m² (1 W = 1 000 mW).
(round your answer off to the nearest mW)

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