7. The switch in the circuit shown has been closed for a long time. If the switch is opened at t=0, then iL(0*) in (A) and v(0*) in (V), respectively, are: A. 1.2, 40 C. 1.2,-40 2 A 30 Ω i₂ 1=0 X. 4 H m 20 Ω + V B. 2,40 D. 2,-40 - Yusiall äla

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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7. The switch in the circuit shown has been closed for a long time. If the switch is opened at t=0, then
iL(0*) in (A) and v(0*) in (V), respectively, are:
A. 1.2, 40
C. 1.2,-40
2 A
30 Ω
i₂
1=0
X.
4 H
m
20 Ω
ww
V
+
B. 2,40
D. 2,-40
-
Transcribed Image Text:7. The switch in the circuit shown has been closed for a long time. If the switch is opened at t=0, then iL(0*) in (A) and v(0*) in (V), respectively, are: A. 1.2, 40 C. 1.2,-40 2 A 30 Ω i₂ 1=0 X. 4 H m 20 Ω ww V + B. 2,40 D. 2,-40 -
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