What is the largest possible wavelength of this frequency

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When you stand directly between two speakers that emit the same single frequency out of phase, you hear no sound. The sound is maximum when you step 0.5m towards one speaker, away from the other. What is the largest possible wavelength of this frequency?

A) 0.25m

B) 0.5m

C) 1.0m

D) 2.0m

E) 4.0m

Reference no: EM13986406

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