Sound as a Standing Wave - IB Physics

This lecture explains the principles behind a classic physics experiment where a tube is placed in water and raised to different heights while a sound source is held above it.

0:00 Standing longitudinal waves & graphs
1:47 Nodes in a standing sound wave
2:44 The water tube and tuning fork experiment
6:42 Finding the wavelength of the sound wave
7:58 Harmonics of sound waves in tubes

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