EngineeringToolkit

de Broglie Wavelength Formula

The wavelength associated with a particle in quantum mechanics.

Formula

λ = h/p

Discipline: Quantum Physics. Result unit: m.

Variables and units

  • λ — Wavelength (m): de Broglie wavelength
  • h — Planck's Constant (J·s): Planck's constant
  • p — Momentum (kg·m/s): Particle momentum