How to get beat frequency from graph

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SUMMARY

The discussion focuses on calculating the beat frequency from the beat envelope of two intersecting waves. The formula for beat frequency is established as fb = f1 - f2, where f1 and f2 are the frequencies of the two waves. A link to HyperPhysics is provided for further clarification on the concept of beats in sound waves. Participants are encouraged to explore additional information related to the problem for a comprehensive understanding.

PREREQUISITES
  • Understanding of wave frequency and amplitude
  • Familiarity with the concept of beat frequency
  • Basic knowledge of sound wave interactions
  • Ability to interpret graphical representations of waveforms
NEXT STEPS
  • Study the principles of wave interference and superposition
  • Learn about the mathematical derivation of beat frequency
  • Explore the application of beat frequency in acoustics
  • Investigate graphical methods for analyzing waveforms
USEFUL FOR

Students in physics, audio engineers, and anyone interested in the principles of wave interactions and sound frequency analysis.

kthejohnster
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Homework Statement



how do you get the beat frequency from the beat envelope of two intersecting waves as in the attachment

Homework Equations



fb=f1-f2

The Attempt at a Solution


i thought maybe to get the frequency of the actual wave but don't think that's right
 

Attachments

  • sound_beat-sum.gif
    sound_beat-sum.gif
    6.6 KB · Views: 1,490
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