2. Questions Bank
  3. JEE Main & Advanced
  4. Physics
  5. Photo Electric Effect, X- Rays & Matter Waves

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

  • question_answer
    In photoelectric effect, the K.E. of electrons emitted from the metal surface depends upon                        [DCE 2003]

    A)            Intensity of light

    B)            Frequency of incident light

    C)            Velocity of incident light

    D)            Both intensity and velocity of light

    Correct Answer: B

    Solution :

               If frequency of incident light increases, kinetic energy of photoelectron also increases.


You need to login to perform this action.
You will be redirected in 3 sec spinner