dB2 - dB1 = 10 log(I2/I1) where I is the intensity (I2/I1 =1/ 4)
dB2 = 132 + 10log(.25) = 126.0 dB (1/10 the loudness is -10 dbels)
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Bristan S.
asked • 11/09/22Please help me!
A person standing a certain distance from an airplane with four equally noisy jet engines is experiencing a sound level of 132 dB. What sound level would this person experience if the captain shuts down all but one engine?
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