In the circuit shown, the voltage source 4V has been applied for a lon – McqOptions

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1.	In the circuit shown, the voltage source 4V has been applied for a long time before the switch opens at t = 0, the current Ir(0+) is
A.	4 mA
B.	3 mA
C.	1.33 mA
D.	1 mA
Answer» E.

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