18. Waves & Sound
Sound Intensity
2:34 minutes
Problem 16e
Textbook Question
Textbook QuestionYou live on a busy street, but as a music lover, you want to reduce the traffic noise. (a) If you install special soundreflecting windows that reduce the sound intensity level (in dB) by 30 dB, by what fraction have you lowered the sound intensity 1in W>m2 2?
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