In the circuit shown, the switch S is open for a long time and is closed at t = 0. The current i(t) for t20* is

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In the circuit shown, the switch S is open
for a long time and is closed at t=0. The
current i(t) for t 20* is
10 Ω
ww
S
1.5 A T
10 Ω
15 mH
i(1)[{ 10 2
-1000t
(A) i(t) = 0.5– 0.125e¯1000:
A
(B) i(t) = 1.5 – 0.125e¬1001
A
(C) i(t) = 0.5– 0.5e¯1000:
A
(D) i(t) = 0.375e¯10001
%3D
eel
ww
Transcribed Image Text:In the circuit shown, the switch S is open for a long time and is closed at t=0. The current i(t) for t 20* is 10 Ω ww S 1.5 A T 10 Ω 15 mH i(1)[{ 10 2 -1000t (A) i(t) = 0.5– 0.125e¯1000: A (B) i(t) = 1.5 – 0.125e¬1001 A (C) i(t) = 0.5– 0.5e¯1000: A (D) i(t) = 0.375e¯10001 %3D eel ww
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