Find the diffraction angle of the sound

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The entrance to a large lecture room consists of two side-by-side doors, one hinged on the right and the other hinged on the left. Each door is 0.700 meter wide. Sound of frequency 607 Hertz is coming through from through the entrance from within the room. The speed of sound is 343 m/s. Find the diffraction angle θ of the sound after it passes through the doorway when

(a) one door is open and

(b) both doors are open?

Reference no: EM13664713

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