Ultraviolet light with frequency 3.0×1015 Hz strikes a metal surface and ejects electrons with a maximum kinetic energy
Posted: Fri Jul 15, 2022 7:27 am
Ultraviolet light with frequency 3.0×1015 Hz strikes a metal surface and ejects electrons with a maximum kinetic energy 6.1eV. Calculate the work function of the metal. a. 4.2eV b. 1.62eV c. 0.51eV d. 6.3eV