An electron beam has a kinetic energy equal to 100 eV The

Last updated: 5/28/2023

An electron beam has a kinetic energy equal to 100 eV The wavelength associated with the beam is approximately Given mass of electron 9 1 x 10 31 kg Planck s constant 6 6 10 34 Js and 1 eV 1 6 10 J a 0 12 h 1 28 s 128 d 129 8