Question

The speed of sound in air at 20c is 344 m/s
a. what is the wavelength of sound wave with a frequency of 784 hz,corresponding to a note on a piano?
b. what is the frequency of a sound wave with a wavelength of 0.0655mm?

Answer 1

Answer:

a.) wavelength = 0.4375

b.) frequency =5,236,641

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