A musician is playing a pan flute (blowing a pipe close on one extreme). The length of the pipe is 15 cm (hint; the length L of the pipe is ¼ of the wavelength; ). ?=?/4) a. What will be the frequency of the sound if the pipe is blown at 45⁰ Celsius? b. What will be the frequency of the sound if the pipe is blown at 5⁰ Celsius? c. To what conclusion the results of the questions a and b is leading you?

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