The wavelength of the photoelectric threshold of metal is

Last updated: 6/28/2023

The wavelength of the photoelectric threshold of metal is 230 nm Determine the K E of photoelectron ejected from the surface by UV radiation emitted from the second longest wavelength transition downward of an electron in Lyman series of the atomic spectrum of hydrogen R 1 09677 x 107 m 1 0 074 x 10 16 J 2 1 937 x 10 18 J 3 6 213 10 18 J