Mathematics, 08.06.2021 02:00 papasully1
The sound level, B, in decibels (dB), of a sound with an intensity of i is calculated in relation to the threshold of human hearing, i0, by this equation.
B=10log(I/i0)
The threshold of human hearing is 10^-12 watts/meter^2.
The sound level of a jet plane is approximately 140 dB. The intensity of the sound of a jet plane is approximately ___ watts/meter^2.
A. 100
B. 1,000
C. 10,000
D. 10
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Answers: 1
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The sound level, B, in decibels (dB), of a sound with an intensity of i is calculated in relation to...
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