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Which of the following charaterstics of ...

Which of the following charaterstics of photoelectric effect supports the particle nature of radiations

A

threshold frequency

B

instantaneous photoelectric emission

C

independent of the velocity of photoelectrons on intensity of radiations

D

dependence of the velocity of photoelectrons on frequency.

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The correct Answer is:
a,b,c,d
Photoelectric effect is explained by quantum theory of light, which can explain all the characterstics of photoelectric effect mentioned in the question.
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