Two radiations of photons energies 1 eV and 2 5 eV

Last updated: 6/24/2023

Two radiations of photons energies 1 eV and 2 5 eV successively illuminate a photosensitive metallic surface of work function 0 5 eV The ratio of the maximum speeds of the emitted electrons is AIPMT Mains 2012 2 1 2 4 1 5 1 1 4 3 1 1