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Q4/ In Fig. 4, the switch has been closed for a long time and is opened at t= 0. Find v for all time. 20x12 R = 70+1³ 1-2-3A 6-61 40u(t) V 10 Ω www 20 Ω . +41 t=0 X F ((70) = 20V 20⁰-6 30 40*0.3=0- 30 V(0)=R=0-1420= 2 26-667-24-667e

Q4/ In Fig. 4, the switch has been closed for a long time and is opened at t= 0. Find v for all time. 20x12 R = 70+1³ 1-2-3A 6-61 40u(t) V 10 Ω www 20 Ω . +41 t=0 X F ((70) = 20V 20⁰-6 30 40*0.3=0- 30 V(0)=R=0-1420= 2 26-667-24-667e

Introductory Circuit Analysis (13th Edition)
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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Q4/In Fig. 4, the switch has been closed for a long time and is opened at t= 0. Find v for all time. 20x10 70+10 1-2-3A 6-66 40u(t) V (+) 10 52 ww 20 Ω www +41 HH 114 t=0 * LL R= 200-6-6 30 ((70) = 20V 40*0.3=016 30 V(0)=R=0-1*20 = 20 (t) = 26-667-24-667e.
Transcribed Image Text:Q4/In Fig. 4, the switch has been closed for a long time and is opened at t= 0. Find v for all time. 20x10 70+10 1-2-3A 6-66 40u(t) V (+) 10 52 ww 20 Ω www +41 HH 114 t=0 * LL R= 200-6-6 30 ((70) = 20V 40*0.3=016 30 V(0)=R=0-1*20 = 20 (t) = 26-667-24-667e.
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