the lowest note on a piano can play is A0, which has a frequency of 27.5 Hz. Find the wavelength of this sound wave.
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Answer:
wavelength of the wave = 12 m
frequency = wave velocity / wavelength
27.5 = velocity of sound / wavelength
27.5 = 330 / wavelength
wavelength = 330 / 27.5
wavelength = 12 m
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