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

  • question_answer
    An electron is moving in electric field and magnetic field it will gain energy from                                                 [DCE 1998]

    A)            Electric field                          

    B)            Magnetic field

    C)            Both of these                      

    D)            None of these

    Correct Answer: A

    Solution :


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