q the kinetic energy of an electron 120 ev


Q. The kinetic energy of an electron 120 eV. Compute the de Broglie wavelength of electron.

λ = h / √2mE

λ = 6.626 X 10-34 / √ 2 X 9.1 X 10 -31 X 120 X 1.6 X 10-19

λ = 1.121 X 10 -10 m

Request for Solution File

Ask an Expert for Answer!!
Physics: q the kinetic energy of an electron 120 ev
Reference No:- TGS0324894

Expected delivery within 24 Hours