# Problem: Find the de Broglie wavelength of an electron in the ground state of a hydrogen atom.

###### FREE Expert Solution

De Broglie wavelength:

$\overline{){\mathbf{\lambda }}{\mathbf{=}}\frac{\mathbf{h}}{\mathbf{p}}}$

The momentum of the electron:

$\overline{){\mathbf{p}}{\mathbf{=}}\sqrt{\mathbf{2}{\mathbf{m}}_{\mathbf{e}}\mathbf{E}}}$

###### Problem Details

Find the de Broglie wavelength of an electron in the ground state of a hydrogen atom.