4/4/2024 0 Comments Decibels scaleIncreasing the sound intensity by a factor of The difference in decibel between sound intensity 10 -8 W/m 2and sound intensity 10 -4 W/m 2 ( 10000 units) can be calculated as = 120 dB Example - Sound Intensity and Decibel The noise level from the fan in decibel can be calculated as = 140 dB Example - Sound Power from a FanĪ fan creates 1 W of sound power. The sound power in decibel from a source with the highest possible to hear sound power can be calculated as ġ00 W is almost the highest sound power possible to hear.
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