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Discussion :: Network Analysis and Synthesis

  1. A series RL circuit is initially relaxed. A step voltage is applied to the circuit. If t is the time constant of the circuit, the voltage across R and L will be same at time t equal to

    2. A.
    t ln 2
    B.
    C.
    D.

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    Answer : Option A

    Explanation :

    i = i0 (1 - e-R/Lt) and VR = VL at a given time t.

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