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Linear superposition, interference

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(a) calculate the wavelengths in air at 20°C for sounds in the maximum range of human hearing, 20 Hz to 20,000 Hz.
(b) what is the wavelength of a 10-MHz ultrasonic wave?

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https://brainmass.com/physics/sound-hearing/linear-superposition-interference-33816

Solution Summary

The expert examines linear superpositions and interferences.

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Linear Superposition and Interference Phenomena

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Two speakers, one directly behind the other, are each generating a 245-Hz sound wave. What is the smallest separation distance between the speakers that will produce destructive interference at a listener standing in front of them? The speed of sound is 343 m/s.

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