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Get Answers to all your Questions
State two properties of photons. For a monochromatic radiation incident on a photosensitive surface, why do all photoelectrons not come out with the same energy? Give reason for your answer.
Answers (1)
(i) Photons are electrically neutral.
(ii) Each photon has an energy and momentum
.
Electrons at different layers of metals are bounded with different force. So all electrons do not come out of the metal surface with the same energy.
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