A recording engineer works in a soundproofed room that
A recording engineer works in a soundproofed room that is38.5 dB quieter than the outside. Ifthe sound intensity in the room is 1.10 x 10-10W/m2, what is the intensity outside?
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a recording engineer works in a soundproofed room that is385 db quieter than the outside ifthe sound intensity in the
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