JEE Main & Advanced Physics Photo Electric Effect, X- Rays & Matter Waves Question Bank Photon and Photoelectric Effect

  • question_answer
    In photoelectric effect if the intensity of light is doubled then maximum kinetic energy of photoelectrons will become            [RPMT 1999]

    A)            Double                                   

    B)            Half

    C)            Four time                              

    D)            No change

    Correct Answer: D

    Solution :

               \[{{K}_{\max }}\] of photoelectrons doesn?t depends upon intensity of incident light.


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