EVERYDAY CLARITY

De Broglie Wavelength Calculator

What wavelength corresponds to this particle momentum? Enter the stated values to calculate this model.

Enter your values

01

Use a dot or comma for decimals.

Your result
de Broglie wavelength
1e-10 m

Result for the values shown.

Calculations run in your browser.

What to enter
InputMeaning and units
Momentum magnitude (kg·m/s)Enter momentum magnitude in kg·m/s; use the same basis as the other measurements.

Understanding your result

Read de Broglie wavelength (m) in the units and model stated on this page. The formula wavelength=6.62607015e-34/momentum defines the relationship; measurement accuracy and model applicability are separate from numerical precision.

Common mistakes

  • Mixing input units or changing the physical meaning of a variable without changing the model.

Check your calculation

  • Use the worked example as a known reference case, then change one input at a time and check the direction and units of the response.

Calculation checks, sources and review limits

What wavelength corresponds to this particle momentum?

What wavelength corresponds to this particle momentum? Enter the stated values to calculate this model.

Common uses

  • What wavelength corresponds to this particle momentum

How it works

wavelength=6.62607015e-34/momentum

Worked example

Enter Momentum magnitude: 6.62607015e-24 kg·m/s. Results: de Broglie wavelength: 1e-10 m.