Railways RRB (Assistant Loco Pilot & Technician) Solved Paper-2 (2014)

  • question_answer
    When no current is passed through a conductor

    A)  the free electrons do not move

    B)  the average thermal velocity of a free electron over a large period of time is zero

    C)  the average of thermal velocities of all the free electrons at an instant is zero

    D)  [b] and [c]

    Correct Answer: D

    Solution :

    Not available


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