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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4. A resistor of 40 ohms is in series with two resistors A and B in parallel. The
resistance of A is 100 ohms. The entire series-parallel circuit is connected across
120-volt supply. Determine the resistance in ohms to which resistor B must be
adjusted in order that current to entire circuit to be 1.2 amperes. (Solution)
200 0
175 0
O 125 0
O 150 2
Transcribed Image Text:4. A resistor of 40 ohms is in series with two resistors A and B in parallel. The resistance of A is 100 ohms. The entire series-parallel circuit is connected across 120-volt supply. Determine the resistance in ohms to which resistor B must be adjusted in order that current to entire circuit to be 1.2 amperes. (Solution) 200 0 175 0 O 125 0 O 150 2
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