Health, 10.03.2020 07:44, izzy0627

The sound of a man shouting at the top of his lungs from a rather large distance away from your ear has loudness of only 20 decibels. What would be the decibel level of four men shouting at the top of their (equally powerful) lungs from the same distance away from your ear? Assume that there is no interference from superposed waves and round off your answer to the nearest integer. 1. 160 dB 2. 80 dB 3. 60 dB 4. 10 dB 5. 14 dB 6. 6 dB 7. 20 dB 8. 40 dB

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The sound of a man shouting at the top of his lungs from a rather large distance away from your ear...