Calculate the de Broglie wavelength for a beam of electron whose energy is `100 eV`

Calculate the de Broglie wavelength of an electron of kinetic energy 500 eV.

Calculate the de Broglie wavelength of anelectron moving with kinetic energy of 100 eV passing through a circular hole of diameter 2 overset@A

What is the de-Broglie wavelength of an electron with kinetic energy of 120 eV?

What is the , de Broglie wavelength of an electron with kinetic energy of 120 eV ?

Calculate the de-Broglie wavelength of an electron of kinetic energy 100 eV. Given m_(e)=9.1xx10^(-31)kg, h=6.62xx10^(-34)Js .