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Mathematics, 25.03.2021 22:30 thalia17
The intensity level L (in decibels, dB) of a sound is given by the formula L = 10log -where / is the intensity (in waters per square meter, w/m) of the sound and I, is the intensity of the softest audible sound, about 10-12 W/m. What is the intensity level of a lawn mower if the sound has an intensity of 0.00063 W/m??
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The intensity level L (in decibels, dB) of a sound is given by the formula L = 10log -where / is the...
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