3. The switch in the circuit below closes a time equal to zero. Before the switch changes, consider the circuit has been running a long time. a) What is the initial value of the current is at the instant the switch closes? b) What is the final value of the current i₁? c) How many microseconds after the switch closed is the current in equal to 10A? 300V + 492 www 721 ww 120 m 5mH 2002 7mH

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 below closes a time equal to zero. Before the switch changes, consider the circuit
has been running a long time. a) What is the initial value of the current i1 at the instant the switch
closes? b) What is the final value of the current i1? c) How many microseconds after the switch closed is
the current i1 equal to 10A?

3. The switch in the circuit below closes a time equal to zero. Before the switch changes, consider the circuit
has been running a long time. a) What is the initial value of the current is at the instant the switch
closes? b) What is the final value of the current i₁? c) How many microseconds after the switch closed is
the current is equal to 10A?
300 V
+1
402
www
t=0
ww
120
m
5mH
www
200
ww
7mH
Transcribed Image Text:3. The switch in the circuit below closes a time equal to zero. Before the switch changes, consider the circuit has been running a long time. a) What is the initial value of the current is at the instant the switch closes? b) What is the final value of the current i₁? c) How many microseconds after the switch closed is the current is equal to 10A? 300 V +1 402 www t=0 ww 120 m 5mH www 200 ww 7mH
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