An emf, ε = 18.0 V, two R = 7.97-02 resistors, and a L = 5.13-mH inductor are wired to two switches, S₁, and S₂, as shown in the circuit diagram. At first S₁ is closed, with S₂ open. A long time later, S₂ is closed, and S₁ is immediately opened. R S₁ ele L IN www 70

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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A long time later, S₂ is closed and S₁ is immediately opened.
(a) What is the time constant of the circuit now?
T =
msec
(b) What is the current through the inductor immediately after S₁ is opened?
| =
A
(c) What is the current through the inductor one time constant after S₁ is opened?
A
Transcribed Image Text:A long time later, S₂ is closed and S₁ is immediately opened. (a) What is the time constant of the circuit now? T = msec (b) What is the current through the inductor immediately after S₁ is opened? | = A (c) What is the current through the inductor one time constant after S₁ is opened? A
An emf, ε = 18.0 V, two R = 7.97-02 resistors, and
a L = 5.13-mH inductor are wired to two switches,
S₁, and S₂, as shown in the circuit diagram.
At first S₁ is closed, with S₂ open. A long time
later, S₂ is closed, and S₁ is immediately opened.
R
S₁
ele
L
IN
www
70
Transcribed Image Text:An emf, ε = 18.0 V, two R = 7.97-02 resistors, and a L = 5.13-mH inductor are wired to two switches, S₁, and S₂, as shown in the circuit diagram. At first S₁ is closed, with S₂ open. A long time later, S₂ is closed, and S₁ is immediately opened. R S₁ ele L IN www 70
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