(c) What is the voltage across the inductor a long time after the switch is closed? VL = V (d) Write symbolic expressions for the current through resistors R and 2R a long time after the switch is closed, in terms of R, &, and L, as needed, plus constants, then calculate each numeric value. 1₁1₁ 12 = 11 11 A
(c) What is the voltage across the inductor a long time after the switch is closed? VL = V (d) Write symbolic expressions for the current through resistors R and 2R a long time after the switch is closed, in terms of R, &, and L, as needed, plus constants, then calculate each numeric value. 1₁1₁ 12 = 11 11 A
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Transcribed Image Text:(c) What is the voltage across the inductor a long time after the switch is closed?
VL =
V
(d) Write symbolic expressions for the current through resistors R and 2R a long time after the switch
is closed, in terms of R, &, and L, as needed, plus constants, then calculate each numeric value.
1₁1₁
12
=
11
11
A

Transcribed Image Text:Three resistors, R, 2R, and 3R, where R = 18.8 , are
wired to an inductor, L = 0.255 H, an emf, ε = 44.7 V,
and a switch as shown in the circuit diagram.
Assume the direction of the three currents,
11, 12, and 13, are as indicated in the diagram.
1. Just Closed (1 of 2)
(a) What is the current through the inductor immediately after the switch is closed?
|L=
(b) Write symbolic expressions for the current through resistors R and 2R immediately after the switch
is closed, in terms of R, E, and L, as needed, plus constants, then calculate each numeric value.
4₁ =
1₂ =
E
3R
ε
3R
3R
3R
= 0.793
0.793
0.793 A✔
S
0.793 A✔✔
2R
3R
I3
000
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