2. The diagram below (not drawn to scale) shows a pair of speakers producing sou

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2. The diagram below (not drawn to scale) shows a pair of speakers producing sound in phase (at the speakers). The frequency of the sound is 340 Hz. All distances are given in the table below. All angles that appear to be right angles are right angles. The distance between the speakers is 5.0 m The distance from speaker #2 to A is 8.0 m The distance from A to B is 0.80 m The distance from A to Cis 1.1 m The distance from C to Dis 9.4 m The speed of sound is 340 m/s Speaker #1 Speaker #2 a. Is the interference at point B constructive or destructive? b. Is the interference at point C constructive or destructive? c. Is the interference at point D constructive or destructive?

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