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Discussion :: Network Analysis and Synthesis

  1. Two capacitors of 2 μF and 4 μF capacitance are connected in series across a 30 V dc battery. After the capacitors have been charged, the voltage across them will be

    2. A.
    15 V each
    B.
    10 V and 20 V
    C.
    20 V and 10 V
    D.
    30 V each

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    Answer : Option C

    Explanation :

    Charge will be the same. Since Q = C V voltage will be inversely proportional to Q. Hence 20 V and 10 V.

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