Doppler Effect Calculator
Calculate the observed frequency when a sound source and observer are in relative motion using the Doppler effect equation.
Inputs
Hz
m/s
m/s
m/s
Results
Observed Frequency
404.61 Hz
Frequency Shift-35.39 Hz
Percent Shift-8.04%
Source Wavelength0.78 m
Observed Wavelength0.85 m
How to Use This Calculator
- Enter Source Frequency, Source Velocity, and Observer Velocity.
- Set Speed of Sound.
- Review the Observed Frequency (Hz) result.
- Use Frequency Shift (Hz) and Percent Shift (%) to inform your decision.
- Use the chart to visualize the results and explore different scenarios by adjusting inputs.
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