When electromagnetic radiation of wavelength 300 nm falls on

Last updated: 7/4/2023

When electromagnetic radiation of wavelength 300 nm falls on the suface of sodium electrons are emitted wi a kinetic energy of 1 68 x 105 J mol What is the minimum energy needed to remove an electron fro sodium What is the maximum wavelength that will cause a photoelectron to be emitted A 908 nm B 517 nm C 1010 nm D 205 nm