A) the emitted electrons have energy less than a maximum value of energy depending upon frequency of incident radiations
B) the emitted electrons have energy less than maximum value of energy depending . upon intensity of incident radiations
C) the emitted electrons have zero energy
D) the emitted electrons have energy equal to energy of photons of incident light
Correct Answer: A
Solution :
A metal surface is exposed to solar radiations, the emitted electrons have energy less than maximum value of energy depending upon frequency of incident radiations.
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