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De Broglie Wavelength Calculator
Use this online de broglie wavelength calculator with labeled inputs and a worked example. λ = h/(mv).
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matter wave wavelength calculator online
Use de broglie wavelength calculator online with the physical quantities shown below. Nonrelativistic momentum approximation; speed limited to 1% of light speed.
How to use it
Enter Particle mass (kg). Set Particle speed (m/s). Select Calculate, check the result units, then copy or download the JSON result.
Options and example settings
Calculation method
λ = h/(mv)
Worked examples
Worked case for de broglie wavelength calculator. Nonrelativistic momentum approximation; speed limited to 1% of light speed.
De Broglie Wavelength Calculator — example with explicit inputs
Settings: Particle speed (m/s): 1000000
Input:
9.1093837139e-31
Expected result for the example input and options:
Output:
{
"wavelength_m": 7.273895093352239e-10
}Limitations and common mistakes
- Nonrelativistic momentum approximation; speed limited to 1% of light speed.
- Match every input to its displayed unit; scientific notation such as 1e-6 is accepted.
- This is the documented idealized model; real systems may require additional effects and measurement uncertainty.
Frequently asked questions
How can I use matter wave wavelength calculator online?
Enter Particle mass (kg). Set Particle speed (m/s). Select Calculate, check the result units, then copy or download the JSON result.
Which model does De Broglie Wavelength Calculator use?
λ = h/(mv). Nonrelativistic momentum approximation; speed limited to 1% of light speed.
Technical references
Where is my input processed?
The bundled tool processes input in your browser. It does not upload tool input to a conversion service. Other site plugins, analytics, advertising and browser extensions may have separate behavior.
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