LaTeX
\lambda=\frac hpVariables
- Define every symbol and unit before substitution.
- Check the domain, shape, and convention required by the formula.
How to use this formula
Relates particle wavelength to momentum.
Important notes
- Verify assumptions and units before applying the expression.
- Keep exact values until the final rounding step when possible.
Quick example
Use the de broglie wavelength with a small known example, then verify the result independently.
Applicability, worked calculation, and verification
Assumptions and domain checks
- For the de Broglie Wavelength, verify assumptions and units before applying the expression.
- For de Broglie Wavelength, use dimensionally consistent quantities and state the coordinate, sign, frame, approximation, and material assumptions.
- Use dimensionally consistent units and the sign, coordinate, and reference-frame conventions stated for the problem.
Worked example
Use the de broglie wavelength with a small known example, then verify the result independently.
Common mistakes
- When using de Broglie Wavelength, do not mix unit systems, magnitudes and signed components, or incompatible coordinate and reference-frame conventions.
- Check de Broglie Wavelength dimensionally and compare its sign and order of magnitude with a known limiting or reference case.
Continue the workflow
Use de Broglie Wavelength in your own work
- Check the domainMatch the variables and assumptions to the problem before substituting values.
- Copy the exact notationPreserve grouping, signs, and exponents in
\lambda=\frac hp. - Edit or convertOpen the expression in the LaTeX editor, then export it for your document or web page.
Review and verification
Last reviewed: 2026-07-23
Automated quality check: Kept noindex until the missing evidence is supplied.
Formula references
- College Physics 2eOpenStax, Rice University — Reviewed physical quantities, units, mechanics, energy, waves, electricity, and applied formulas.
Frequently asked questions
What is the de Broglie Wavelength used for?
Relates particle wavelength to momentum.
Can I copy this formula as LaTeX?
Yes. Copy \lambda=\frac hp or open it in the LaTeX editor.
What should I check before using it?
Confirm that each variable, unit, domain restriction, and assumption matches the problem.