Question: Q. 6. In photoelectric effect, why should the photoelectric current increase as the intensity of monochromatic radiation incident on a photosensitive surface is increased ? Explain.

$\mathrm{R}$ [Foreign 2014]

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Solution:

Ans. Increase in intensity of the incident radiation corresponds to an increase in the number of incident photons, resulting an increase in the number of photoelectrons emitted.

[CBSE Marking Scheme 2014]



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