Tuning Fork Modes
The two sides or "tines" of the tuning fork vibrate at the same frequency but move in opposite directions at any given time. The two sound waves generated will show the phenomenon of sound interference.
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Tuning Fork and OscilloscopeThe tuning fork sound is picked up by the microphone and displayed on the screen of an oscilloscope. Once the fork has settled down to its fundamental mode, it produces a sine wave trace on the oscilloscope.
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