PURPOSE: To hear beats.
DESCRIPTION: To obtain beats, set the two oscillators to the same amplitude at very nearly the same frequency. Adjust the frequency of one oscillator to change the beats.
SUGGESTIONS:
REFERENCES: (PIRA 3B60.20) See also demonstration H2-51: BEATS - AUDIO OSCCILLATORS, SPEAKERS AND OSCILLOSCOPE, for a more complete treatment of beats.
EQUIPMENT: Two oscillators with loudspeakers.
SETUP TIME: 5 min.
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