A test tone used on a radio has a frequency of 1,000 Hz. What is the wavelength of this sound in air at normal room temperature? (The speed of sound is 344 meters per second.)
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velocity of wave = wave length x frequency
lamba = v / f = 344 / 1000 = 0.344 m
lamba = v / f = 344 / 1000 = 0.344 m