Light of two different frequencies whose photons have energies 1eV and 2.5 eV respectively
Channel: Doubtnut
Date: 2020-01-26

Light of two different frequencies whose photons have energies 1eV and 2.5 eV respectively illuminate a metallic surface whose work function is 0.5 eV successively. Ratio of maximum kinetic energy of emitted electrons will be: