Physics, 14.04.2021 17:00 aaamanda99
At a certain venue, public law requires that listeners to the concert cannot be exposed to sounds greater than 95 dB (3.16 x 10^-3 W/m^2). To be extra careful, the concert promotor instructs the setup crew to make sure the dB is 78 dB. By what factor does this affect the loudness?
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