In Figure 16.21, 12 W of sound power passes
Chapter 16, Problem 16.19(choose chapter or problem)
In Figure 16.21, 12 W of sound power passes perpendicularly through the surfaces labeled 1 and 2. These surfaces have areas of A1 4.0 m2 and A2 12 m2 . Determine the sound intensity at each surface and discuss why listener 2 hears a quieter sound than listener 1.
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