select the correct answer. a sound wave has a wavelength of 0.450 meters. if its speed in cold air is 330…

select the correct answer. a sound wave has a wavelength of 0.450 meters. if its speed in cold air is 330 meters/second, what is the waves frequency? a. 0.890 hertz b. 100 hertz c. 230 hertz d. 733 hertz

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