Matter Wave

Matter Wave

de Brolie Wavelength

$$ \large \begin{split} \lambda & = \frac{h}{p} \\ & = \frac{h}{\sqrt{2mE}} \quad ( \text{when } E = \frac{p^2}{2m} ) \\ & = \frac{h}{\sqrt{2m(E-V)}} \quad ( \text{when } E = \frac{p^2}{2m} + V ) \end{split} $$
  • GRE Physics GR0177: Problem 046

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