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Velocity of Sound in Air
To determine the velocity of sound in air, with the help of a resonance column and find the velocity of sound in air at 0 °C, as well. It is an air column formed by a tube with an arrangement to adjust the level of water filled in it. The surface of water in the tube and open end serve the purpose of rigid and yielding reflecting surfaces respectively. The surface of water will act as the closed end.
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