Consider a circuit having resistances 2 Ω and 2 Ω in series with a – McqOptions

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1.	Consider a circuit having resistances 2 Ω and 2 Ω in series with an inductor of inductance 2 H. The circuit is excited by a voltage of 12 V. A switch S is placed across the first resistance. Battery has remained switched on for a long time. The current i(t) after switch is closed at t=0 is _____________
A.	6
B.	6 – 3e-t
C.	6 + 3e-t
D.	3 – 6e-t
Answer» C.

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