Standing waves are set up in the metal bar ofa kundts tube, Ask an Expert

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Standing waves are set up in the metal bar ofa Kundt's tube apparatus. The metal bar has a length of 86 cm andthe velocity of sound in air is 341 m/s. Calculate the wavelengths of the standing waves that form in the air inside the glass tube for the following metals: (Express your answer in centimeters.)

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