De Broglie wavelength
λ = h/p with p = mv.
Calculator
How to use
De Broglie
Non-relativistic p = mv.
Educational use only. Check signs, units, and modeling assumptions (e.g. flat Earth g, no air resistance unless stated).
λ = h/p with p = mv.
Non-relativistic p = mv.
Educational use only. Check signs, units, and modeling assumptions (e.g. flat Earth g, no air resistance unless stated).
Model / formula
λ = h / p, p = mv (non-relativistic)
Result
λ = 7.2734e-10 m (λ = h/p)