Question: Two speakers are driven in phase by a common oscillator at 800 Hz and face each other at a distance of 1.25 m. Locate the

Two speakers are driven in phase by a common oscillator at 800 Hz and face each other at a distance of 1.25 m.
Locate the points along a line joining the two speakers where relative minima of sound pressure amplitude would be expected. (Use v = 343 m/s.)

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