4. Consider the following circuit that contains two batteries and three resistors. Rị h- R3. R2 12 a. Use Kirchhoff's first rule-that AV = 0 around a closed loop-to obtain some equations relating the currents. How many independent equations do you find? b. Use Kirchhoff's second rule-that l; = 0 at any node-to obtain some further equations relating the currents. How many independent equations do you find? c. Now solve these equations to determine l1, l2, and 13 in terms of the emfs and the resis- %3D tances.

4. Consider the following circuit that contains two batteries and three resistors. Rị h- R3. R2 12 a. Use Kirchhoff's first rule-that AV = 0 around a closed loop-to obtain some equations relating the currents. How many independent equations do you find? b. Use Kirchhoff's second rule-that l; = 0 at any node-to obtain some further equations relating the currents. How many independent equations do you find? c. Now solve these equations to determine l1, l2, and 13 in terms of the emfs and the resis- %3D tances.

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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