Question: On a keyboard, you strike middle C, whose frequency is 256 Hz. (a) What is the period of one vibration of this tone? (b) As

On a keyboard, you strike middle C, whose frequency is 256 Hz.
(a) What is the period of one vibration of this tone?
(b) As the sound leaves the instrument at a speed of 340 m/s, what is its wavelength in air?

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