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Discussion :: Network Analysis and Synthesis

  1. An R-L series circuit is excited by a voltage v(t). The circuit was initially relaxed. Which of the following sources of v(t) would cause maximum current at t = 0+?

    2. A.
    unit step
    B.
    unit impulse
    C.
    unit ramp
    D.
    unit step plus unit ramp

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    Answer : Option B

    Explanation :

    An impulse has very high rate of rise. Therefore, it causes maximum current.

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