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Discussion :: Electronic Principles

  1. What is the smallest number of polarities required for current flow?

    2. A.
    One - a negative terminal
    B.
    Two - a negative terminal and a positive terminal
    C.
    Three - negative, positive and neutral terminals
    D.
    Four - two negative and two positive
    E.
    None of the above

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    Answer : Option B

    Explanation :

    No answer description available for this question.

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