If the radiations of wavelength 200 nm and nm are incident

Last updated: 6/14/2023

If the radiations of wavelength 200 nm and nm are incident on a substance of work funct 2 eV one by one then the ratio of the stopp potentials for the emitted photoelectrons will approx 1 2 1 3 4 1 2 1 2 4 1 3