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Discussion :: Materials and Components

  1. A specimen of metal has n valence electrons per m3. If vx is the average velocity of these electrons, each having a charge e, the current density J is

    2. A.
    J = ne vx
    B.
    J = - ne vx
    C.
    J =
    D.
    J =

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    Answer : Option B

    Explanation :

    No answer description available for this question.

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