Sound beating (speakers)
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Back to 3C - Acoustics
PIRA index: 3C55.35
Description
Two speakers, each attached to their own signal generator, are placed in front of a microphone. The signal from one generator is slightly raised or lowered to hear the beating between the two sound sources.
Equipment
- two frequency generators
- two speakers
- microphone
- oscilloscope
- various cables
Instructions
Attach each speaker to its respective function generator and place the speakers facing each other with a 10 cm gap. Connect the microphone to the oscilloscope's
Keywords
Images & Movies
Figure1
