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  1. I1(s) and I2(s) are the Laplace transforms of i1(t) and i2(t) respectively. The equations for the circuit shown in above figure when switch S is closed at t = 0; are

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    Answer : Option C

    Explanation :

    For t < 0, steady state is reached

    iL = 2A L = 2

    VC = 8 V

    Using Laplace transformation for t = 0+

    Apply KVL to mesh 1

    Apply KVL to mesh 2

    .

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