For the arrangement shown in figure, the switch is closed at t = 0. Th – McqOptions

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1.	For the arrangement shown in figure, the switch is closed at t = 0. The time after which the current becomes \[2.5\mu A\]is given by (take ln2 = 0.69)
A.	10 s
B.	5 s
C.	7 s
D.	0.693 s
Answer» D. 0.693 s

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