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Sound emerges through a doorway, as in Figure 17.10. The width of the doorway is 82cm, and the speed of sound is 343 m/s. Find the diffraction angle when the frequency of the sound is (a) 5.0 kHz and (b) 5.0 x 10^2 Hz.

Sound emerges through a doorway as in Figure 1710 The width of the doorway is 82cm and the speed of sound is 343 ms Find the diffraction angle when the frequenc class=


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