Find the de-Broglie wavelength of an electron in a metal at `12.^(@)C` and
Channel: Doubtnut
Date: 2020-08-02

Find the de-Broglie wavelength of an electron in a metal at `12.^(@)C` and compare it with the mean separation between two electrons in a metal which is about `2Å`, Given `h=6.6xx10^(-34) Js, m_(e)=9.1xx10^(-31) kg`. Boltzmann constant `k=1.38xx10^(-23) JK^(-1)`