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Discussion :: Network Analysis and Synthesis

  1. Two voltages are v1= 100 sin (ωt + 15°) and v2 = 60 cosωt, then

    2. A.
    v1 is leading v2 by 15°
    B.
    v1 is leading v2 by 75°
    C.
    v2 is leading v1 by 75°
    D.
    v2 is lagging v1 by 15°

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    Answer : Option C

    Explanation :

    v1 = 100 sin (ωt + 15°) and v2 = 60 cos ωt = 60 sin (ωt + 90°). Hence, v2 is leading v1 by (90 - 15) = 75°.

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