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Discussion :: Network Analysis and Synthesis

  1. The rms voltage measured across each of the circuit element in figure is as shown, when the circuit is excited by a sinusoidal voltage Es, the rms value of the source voltage es is

    2. A.
    10 volt
    B.
    2 volt
    C.
    Es
    D.
    5 volt

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    Answer : Option D

    Explanation :

    Voltage across C = -10jv

    Voltage across L = + 14 jv

    source voltage Es = VR + jVL - jVC = 3 + j. 14 - j. 10 3 + j4

    rms of Es = VR2(VL - VC)2 = 32 + 42 5 volt.

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