The switch in the circuit in (Figure 1) has been open for a long time before closing at t=0 Part A Find u for f≥0 Figure 30 V 800 f 1 of 1 Ovo (t)=80e401 160 V 20e O % (t) = 25c 25c 160 V 1% (t)=40c 40 10e-16 V Ovo (t)=90c 60e 160 V O(t)=50e-40 O(t)=10e 40 40c 150 V O(t)=20e-401 80e-160 V Ovo (t)=60c-40 -50e 160 V 90c 160 V Submit Request Answer 4 Part B Find i, for t20 using va io (t) 37.5-60e 40 +22.5e 160 mA 160 (t) 37.5-20e 40 +20e mA (t) 1601 37.5-10e 40 +10e mA +5e 160 mA io (t) 37.5-80e 40 40 1601 i (t)=37.5-50e +12.5e mA 160 io (t)=37.5-90 40+15e mA (t) 37.5-40c (t)=37.5-25c1 40 160 ΠΑ 401 160 +6.25e mA ✓ Correct 6.25 µF 325 H Provide Feedback Previous Answers Next>

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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The switch in the circuit in (Figure 1) has been open for a long time before
closing at t=0
Part A
Find u for f≥0
Figure
30 V
800 f
1 of 1
Ovo (t)=80e401
160 V
20e
O % (t) = 25c
25c
160
V
1% (t)=40c
40
10e-16 V
Ovo (t)=90c
60e 160 V
O(t)=50e-40
O(t)=10e 40
40c 150 V
O(t)=20e-401
80e-160 V
Ovo (t)=60c-40
-50e 160 V
90c 160 V
Submit
Request Answer
4
Part B
Find i, for t20 using va
io (t) 37.5-60e 40 +22.5e 160 mA
160
(t) 37.5-20e 40 +20e mA
(t)
1601
37.5-10e 40 +10e mA
+5e 160 mA
io (t) 37.5-80e 40
40
1601
i (t)=37.5-50e +12.5e mA
160
io (t)=37.5-90 40+15e mA
(t) 37.5-40c
(t)=37.5-25c1
40
160
ΠΑ
401
160
+6.25e
mA
✓ Correct
6.25 µF
325 H
Provide Feedback
Previous Answers
Next>
Transcribed Image Text:The switch in the circuit in (Figure 1) has been open for a long time before closing at t=0 Part A Find u for f≥0 Figure 30 V 800 f 1 of 1 Ovo (t)=80e401 160 V 20e O % (t) = 25c 25c 160 V 1% (t)=40c 40 10e-16 V Ovo (t)=90c 60e 160 V O(t)=50e-40 O(t)=10e 40 40c 150 V O(t)=20e-401 80e-160 V Ovo (t)=60c-40 -50e 160 V 90c 160 V Submit Request Answer 4 Part B Find i, for t20 using va io (t) 37.5-60e 40 +22.5e 160 mA 160 (t) 37.5-20e 40 +20e mA (t) 1601 37.5-10e 40 +10e mA +5e 160 mA io (t) 37.5-80e 40 40 1601 i (t)=37.5-50e +12.5e mA 160 io (t)=37.5-90 40+15e mA (t) 37.5-40c (t)=37.5-25c1 40 160 ΠΑ 401 160 +6.25e mA ✓ Correct 6.25 µF 325 H Provide Feedback Previous Answers Next>
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