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a. Assuming that the circuit is balanced, that is, that Vab = 0, determine X4 in terms of the circuit elements. b. b. If C3 = 4.7 µ F, L3 = 0.098 H, R1 = 100 -,R2 = 1 -, vS (t) = 24 sin(2,000t), and vab = 0, what is the reactance of the unknown circuit element? Is it a capacitor or an inductor? Wha is its value? c. What frequency should be avoided by the source in this circuit, and why?

a. Assuming that the circuit is balanced, that is, that Vab = 0, determine X4 in terms of the circuit elements. b. b. If C3 = 4.7 µ F, L3 = 0.098 H, R1 = 100 -,R2 = 1 -, vS (t) = 24 sin(2,000t), and vab = 0, what is the reactance of the unknown circuit element? Is it a capacitor or an inductor? Wha is its value? c. What frequency should be avoided by the source in this circuit, and why?

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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Problem (7) The circuit shown is a Wheatstone bridge that will allow you to determine the reactance of an inductor or a capacitor. The circuit is adjusted by changing R, and R2 until Vab is zero. C3 L3 Vs(1) R2 a. Assuming that the circuit is balanced, that is, that Vab = 0, determine X4 in terms of the circuit elements. b. b. If C3 = 4.7 µ F, L3 = 0.098 H, R1 = 100 -,R2 = 1 -, vS (t) = 24 sin(2,000t), and vab = 0, what is the reactance of the unknown circuit element? Is it a capacitor or an inductor? What is its value? c. What frequency should be avoided by the source in this circuit, and why?
Transcribed Image Text:Problem (7) The circuit shown is a Wheatstone bridge that will allow you to determine the reactance of an inductor or a capacitor. The circuit is adjusted by changing R, and R2 until Vab is zero. C3 L3 Vs(1) R2 a. Assuming that the circuit is balanced, that is, that Vab = 0, determine X4 in terms of the circuit elements. b. b. If C3 = 4.7 µ F, L3 = 0.098 H, R1 = 100 -,R2 = 1 -, vS (t) = 24 sin(2,000t), and vab = 0, what is the reactance of the unknown circuit element? Is it a capacitor or an inductor? What is its value? c. What frequency should be avoided by the source in this circuit, and why?
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