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12th Class Physics Sample Paper Physics Olympiad Sample Paper-3

  • question_answer
    An ionized gas contains both positive and negative ions. If it is subjected simultaneously to an electric field along the + X direction and a magnetic field along the + Z direction, then

    A)  Positive ions deflect towards + Y direction and negative ions towards - Y direction

    B)  All ions deflect towards + Y direction

    C)  All ions deflect towards - Y direction

    D)  Positive ions deflect towards - Y direction and negative ions towards + Y direction.

    Correct Answer: C

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