In an R-L circuit excited by a battery of voltage E, the current and v – McqOptions

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1.	In an R-L circuit excited by a battery of voltage E, the current and voltage across resistor are 1- e^-t and 2(1 - e^-t) respectively. If there were an initial current of 2 A in the inductance, the voltage across resistance would have been
A.	1 - e^-t
B.	2 - 2e^-t
C.	2 + 2e^-t
D.	4 - 4e^-t
Answer» D. 4 - 4e^-t

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