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In the figure, two speakers separated by distance dy-120 m are in phase Assume the audes of the sounds from the perso -3.95 m directly in front of one speaker Consider the de renge for normal hearing 201 343 K Speaken (a) What is the lowest frequency that gives minimum signal (destructive interference) at (b) What is the second lowest frequency that gives minimum signat HE ( What is the third lowest frequency that gives minimum signal He ner's s MYNORES approatly the same at the dane's at

In the figure, two speakers separated by distance dy-120 m are in phase Assume the audes of the sounds from the perso -3.95 m directly in front of one speaker Consider the de renge for normal hearing 201 343 K Speaken (a) What is the lowest frequency that gives minimum signal (destructive interference) at (b) What is the second lowest frequency that gives minimum signat HE ( What is the third lowest frequency that gives minimum signal He ner's s MYNORES approatly the same at the dane's at

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MY NOTES In the figure, two speakers separated by distance d, -2.20 m are in phase. Assume the amplitudes of the sound waves from the speakers are approximately the same at the staner's ear dy-3.95 m directly in front of one speaker. Consider the full audible range for normal hearing, 20 Hz to 20k and use 343 m/s for the speed of und in Speakers Listener dy (a) What is the lowest frequency that gives minimum signal (destructive interference) at the listener's s HE (b) What is the second lowest frequency that gives minimum signal Hz (c) What is the third lowest frequency that gives minimum signal? HE (d) What is the loweet frequency that gives maximum signal (constructive interference) at the tenere ear? Hz (e) What is the second lowest frequency that gives maximum signal? Hz Additional Materials Hello (f) What is the third lowest frequency that gives maximum signal? H₂
Transcribed Image Text:MY NOTES In the figure, two speakers separated by distance d, -2.20 m are in phase. Assume the amplitudes of the sound waves from the speakers are approximately the same at the staner's ear dy-3.95 m directly in front of one speaker. Consider the full audible range for normal hearing, 20 Hz to 20k and use 343 m/s for the speed of und in Speakers Listener dy (a) What is the lowest frequency that gives minimum signal (destructive interference) at the listener's s HE (b) What is the second lowest frequency that gives minimum signal Hz (c) What is the third lowest frequency that gives minimum signal? HE (d) What is the loweet frequency that gives maximum signal (constructive interference) at the tenere ear? Hz (e) What is the second lowest frequency that gives maximum signal? Hz Additional Materials Hello (f) What is the third lowest frequency that gives maximum signal? H₂
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