JEE Main & Advanced Physics Photo Electric Effect, X- Rays & Matter Waves Question Bank Topic Test - Photo Electric Effect, X-Rays & Matter Waves

  • question_answer
    Kinetic energy with which the electrons are emitted from the metal surface due to photoelectric effect is

    A) Independent of the intensity of illumination

    B) Independent of the frequency of light

    C) Inversely proportional to the intensity of illumination

    D) Directly proportional to the intensity of illumination

    Correct Answer: A

    Solution :

    [a] Kinetic energy of photoelectrons depends on the frequency of incident radiations and is independent of the intensity of illumination.

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