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Huskies213
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Does anyone know how to solve this ?
A group of people were exposed to 114 dB music for 60 minutes. Eleven of the 20 subjects showed a 17 dB reduction in hearing sensitivity at 4000 Hz. What is the intensity corresponding to the threshold of hearing for these people ? ( in W/m^2)
thanks
A group of people were exposed to 114 dB music for 60 minutes. Eleven of the 20 subjects showed a 17 dB reduction in hearing sensitivity at 4000 Hz. What is the intensity corresponding to the threshold of hearing for these people ? ( in W/m^2)
thanks