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NEET AIPMT SOLVED PAPER SCREENING 2009

  • question_answer
    The number of photoelectrons emitted for light of a frequency v (higher than the threshold frequency \[=-{{k}_{0}}x+{{k}_{1}}{{x}^{2}}\] ) is proportional to

    A) \[=-k(x+a)\]

    B) threshold frequency \[=k(x+a)\]

    C) intensity of light

    D) frequency of light (v)

    Correct Answer: C

    Solution :

    The number of photoelectrons emitted is directly proportional to the intensity of light.


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