The decibel level of the noise from a jet aircraft is 130, Ask an Expert

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The decibel level of the noise from a jet aircraft is 130 dB when measured 19.8 m from the aircraft. How much sound power would strike the eardrum of an airport worker 19.8 m from the aircraft? (Assume the diameter of the worker's eardrum is 1.7 x 10^-2m).

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