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

  • question_answer
    The photo-electrons emitted from a surface of sodium metal are such that                 

    A) They all are of the same frequency

    B) They have the same kinetic energy

    C) They have the same de Broglie wavelength

    D) They have their speeds varying from zero to a certain maximum

    Correct Answer: D

    Solution :

    [d]


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