Physics, asked by piggydolu6227, 1 month ago

what is the experimental observation about threshold frequency?how can it be explained on the basis Einstein s postulate​

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Answered by BrainlyStud
4

Answer:

The photoelectric effect is a phenomenon where electrons are emitted from the metal surface when the light of sufficient frequency is incident upon. Wave theory says that light of any frequency should be capable of ejecting electrons. ...

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