Two radiations of photons energies 1 eV and 2.5 eV, successively illuminate a photosensitive metallic surface...
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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 : (a) 1:4 (b) 1:2 (c) 1:1 (d) 1:5 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 : (a) 1:4 (b) 1:2 (c) 1:1 (d) 1:5
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