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For a Diffraction Horn Loudspeaker,the Sound Emerges Through a Rectangular

Question 19

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For a diffraction horn loudspeaker,the sound emerges through a rectangular opening.The width of a diffraction horn is 0.14 m.If the speed of sound in air is 343 m/s,at what frequency is the diffraction angle For a diffraction horn loudspeaker,the sound emerges through a rectangular opening.The width of a diffraction horn is 0.14 m.If the speed of sound in air is 343 m/s,at what frequency is the diffraction angle equal to 35°? A) 3300 Hz B) 4300 Hz C) 6300 Hz D) 7700 Hz E) 9200 Hz equal to 35°?


A) 3300 Hz
B) 4300 Hz
C) 6300 Hz
D) 7700 Hz
E) 9200 Hz

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