Workers around jet aircraft typically wear protective devices over their ears. Assume that the sound level of a jet airplane engine, at a distance of 30 m, is 130 dB ,and that the average human ear has an effective radius of 2.0 cm . What would be the power intercepted by an unprotected ear at a distance of 30 m from a jet airplane engine? | Numerade
Workers around jet aircraft typically wear protective devices over their …
Nov 11, 2019
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