nm is incident on it The work function of sodium is 2 28 eV

Last updated: 7/4/2023

nm is incident on it The work function of sodium is 2 28 eV b Calculate the value of the longest wavelength which can result in the emission of a photoelectron from a sodium surface Ultraviolet light of wavelength 280 nm is used in an experiment of photoelectric effect with lithium w 2 5 eV cathode Find