Question
Two loudspeakers are apart. A person stands from one speaker and from the other.
Calculate two other frequencies that also result in destructive interference at this point (give the next two highest). Let .
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Two identical loudspeakers are locates at point and , apart. The loudspeakers are driven by the same amplifier and produce sound waves with a frequency of . Take the speed of sound in air to be . A small microphone is moved out from point along a line perpendicular to the line connecting and ( line in fig ) At what distances from will there be destructive interference ?
Question Text | Two loudspeakers are apart. A person stands from one speaker and from the other. Calculate two other frequencies that also result in destructive interference at this point (give the next two highest). Let . |