Concept explainers
Sound intensity The intensty of sound
(as a multiple of the average minimum threshold of hearing intensity) is related to the decible level D ( or loudness of sound) according to
(a) Express
(b) The back ground noise level of a relatively quite room has a decibel reading of 32.Find the intensity
(c) Adecibel reading of 140 is at the threshold of pain if
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Mathematical Applications for the Management, Life, and Social Sciences
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage