In the circuit shown the switch is opened at t = 0 after having been c – McqOptions

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1.	In the circuit shown the switch is opened at t = 0 after having been closed for a long time. Current through the resistor for t > 0 is given by:
A.	4 e-50t
B.	5 e-50t
C.	4 e-120t
D.	3 e-120t
Answer» D. 3 e-120t

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