(II) The two sources of sound in Fig. 12–16 face each
Chapter 12, Problem 51P(choose chapter or problem)
Problem 51P(II) The two sources of sound in Fig. 12–16 face each other and emit sounds of equal amplitude and equal frequency (305 Hz) but 180° out of phase. For what minimum separation of the two speakers will there be some point at which (a) complete constructive interference occurs and (b) complete destructive interference occurs. (Assume T = 20°C.)
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