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Discussion :: Network Analysis and Synthesis

  1. The equivalent inductance measured between the terminals 1 and 2 for the circuit shown in the figure is

  2. A.
    L1 + L2 + M
    B.
    L1 + L2 - M
    C.
    L1 + L2 + 2M
    D.
    L1 + L2 - 2M

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    Answer : Option D

    Explanation :

    L = L1 + L2 - 2M because currents are opposing.


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