An R-L series circuit is excited by a voltage v(t). The circuit was in – McqOptions

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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+?
A.	unit step
B.	unit impulse
C.	unit ramp
D.	unit step plus unit ramp
Answer» C. unit ramp

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