5 When photon of energy 3 8 eV falls on metallic surface of

Last updated: 6/25/2023

5 When photon of energy 3 8 eV falls on metallic surface of work function 2 8 eV then the kinetic energy of emitted electrons are 1 1 eV 3 0 to 1 eV 2 6 6 eV 4 2 8 eV