A person has a hearing range from 20hz to 20khz. What a the typical wavelength of sound waves in air corresponding to these two frequencies?take the speed of sound in air an 344m s-1
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20Hz ,
lambda = v/f
wavelength = 344/20 = 17.2m
20khz
lambda = v/f
wavelength = 344/20000 = 0.0172m
lambda = v/f
wavelength = 344/20 = 17.2m
20khz
lambda = v/f
wavelength = 344/20000 = 0.0172m
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