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Question
48. Noise Source A has a sound power level of 99 dB, and noise Source B has a sound power level of 82 decibels. Compute the ratio of absolute sound power between Source A and Source B.NOTE TO INSTRUCTOR: This examination question goes beyond the scope of the text. It is a technical question intended for students who have an engineering or science background. Supporting lecture notes for instructors who desire to teach this technical extension of Chapter 10 topics are available from the author.
Answer
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