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Discussion :: Network Analysis and Synthesis

  1. The current through a 10 Ω resistance in a dc circuit having two emf sources is 3A. If this resistance is changed to 20 Ω, the new value of current will be

    2. A.
    less than 3 A
    B.
    equal or less than 3 A
    C.
    equal to or less or more than 3 A
    D.
    1.5 A

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    Answer : Option A

    Explanation :

    The current will be less than 3 A. It may not be 1.5 A because other resistance in the circuit also affect the value of current.

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