De Broglie Wavelength Calculator — Free Online Tool
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De Broglie Wavelength Calculator

Calculate the matter wave wavelength of a particle

Instructions: Enter the particle's mass ($m$) in kilograms and velocity ($v$) in meters per second to calculate its de Broglie wavelength ($\lambda$).
Particle Parameters

Calculation Results

⚠️ For quantum mechanics education and reference purposes only. Classical velocity is assumed ($v \ll c$).

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