Two loudspeakers are placed a distance of 5 m above and below one another and dr

Question

Two loudspeakers are placed a distance of 5 m
above and below one another and driven by
the same source. A detector is positioned a
perpendicular distance of 12 m from the two
speakers and a vertical height 4.1 m from the
lower speaker. This results in constructive
interference at the first order maximum.

What minimum distance (in any direction)
should the top speaker be moved in order
to create destructive interference between
the two speakers? The velocity of sound is
345 m/s.
Answer in units of m.

Explanation / Answer

can you please provide the frequency at which the loudspeakers are being driven since it is needed to solve the problem. please provide this information, i will provide the step by step solution.

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