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Discussion :: Network Analysis and Synthesis

  1. In figure, the current I4 is

    2. A.
    10 ∠0
    B.
    5 ∠90°
    C.
    5 ∠270°
    D.
    10 ∠90°

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    Answer : Option B

    Explanation :

    I4 = I1 + I2 + I3

    or I4 = 5∠90° + 5∠0 + 5∠180° = 5∠90°.

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