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  3. BCECE Medical

BCECE Medical BCECE Medical Solved Papers-2013

  • question_answer
    An electron moves with a velocity v in an electric field E. If the angle between v and E is neither 0 nor \[\pi \], the path followed by the electron is

    A)  parabola             

    B)  circle

    C)  straight-line          

    D)  ellipse

    Correct Answer: A

    Solution :

    As the angle between v and E is neither zero nor \[\pi \], a constant force (-qE) will act on the electron. The motion of the electron, therefore will be along a parabola.


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