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Physics 9 Online
OpenStudy (anonymous):

A girls audible range is from 20 Hz to 16000 HZ. If the speed of sound in air is 320 ms1, then the longest wavelength of sound in air which the girl can detect is

OpenStudy (masumanwar):

Since velocity v= flambda then wavelength is 16 meter

OpenStudy (anonymous):

the speed of sound is constant v = wavelength f so to get longest use the lowest f

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