Determine the frequency of the moving sound source

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Reference no: EM13305471

A narrow glass tube, open at one end, closed at the other, is 40cm long. The tube resonates at its 2nd allowed resonant frequency due to a sound source moving away from the tube at 40m/s .The air temperature is -4 CO.

1. Find the wavelength of the resonant wave.

2. Determine the frequency of the moving sound source.

Reference no: EM13305471

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