What frequency of sound traveling in air at 20 degrees Celsius has a wavelength equal to...

Question

Question

What frequency of sound traveling in air at 20 degrees Celsius has a wavelength equal to 1.6 m, the average height of a person?

Answer 1

Answer #1

Frequency = speed / wavelength

speed of sound at 20 degree C is 343.42 m/s

so frequency = 343.42 / 1.6 = 214.64 Hz

Answer 2

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