3 h The work function of a certain metal is 2 3 eV If light

Last updated: 6/6/2023

3 h The work function of a certain metal is 2 3 eV If light of wave number 2 x 106 m 1 falls on it the kinetic energies of fastest and slowest ejected electron will be respectively 2 0 18 eV zero 4 0 18 eV 0 18 eV mognetic radiations of frequenc 1 2 48 eV 0 18 eV 3 2 30 eV 0 18 eV