The switch in the circuit shown was on position X for a long time. The switch is then moved to position Y at time t=0. The current I(t) for t>0 is ________

The switch in the circuit shown was on position X for a long time. Th

1.	The switch in the circuit shown was on position X for a long time. The switch is then moved to position Y at time t=0. The current I(t) for t>0 is ________
A.	0.2e-125tu(t) mA
B.	20e-1250tu(t) mA
C.	0.2e-1250tu(t) mA
D.	20e-1000tu(t) mA
Answer» D. 20e-1000tu(t) mA

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The switch in the circuit shown was on position X for a long time. The switch is then moved to position Y at time t=0. The current I(t) for t>0 is ________

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