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SOLVED: A 80dB sound at 1KHz is about the same perceived loudness as a 20Hz sound at what dB? 80dB b. 90dB c. 100dB d. 110dB e. 120dB
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SOLVED: Approximately how many times louder is a 150-dB sound than a 80-dB sound? THE ANSWER IS NOT 10^7 OR 10000000. I'VE TRIED BOTH AND THEY DID NOT WORK.
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