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For a photosensitive surface, the work function is 3.3 × 10-19 J. Calculate the threshold frequency.

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MCQs on electron emission, photoelectric effect and its experimental studies, light photoelectric and wave theories, einstein photoelectric equations, photon, matter wave nature, davisson and germer experiments.


For a photosensitive surface, the work function is 3.3 × 10<sup>-19</sup> J. Calculate the threshold frequency.






 
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