AMU Medical AMU Solved Paper-2015

  • question_answer
    lie A free electron is placed in the path of a plane electromagnetic wave. The electron will start moving

    A)  along the electric field

    B)  along the magnetic field

    C)  along the direction of propagation of wave

    D)  in a plane containing the magnetic field and the direction of propagation

    Correct Answer: A

    Solution :

                    Electromagnetic wave contains both electric and magnetic field. When electron is placed, it experience force due to electric field because of which it start moving along the electric field. Force due to magnetic field is zero.


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