Fundamentals of Electrical Engineering

Published by McGraw-Hill Education
ISBN 10: 0073380377
ISBN 13: 978-0-07338-037-7

Chapter 2 - Fundamentals of Electric Circuits - Part 1 Circuits - Homework Problems - Page 50: 2.14

Answer

i=3A

Work Step by Step

Apply KCL at the middle node by summing the currents coming into the node Σ$I$ $= 2 + 6 - 5 - i=0$ Solving for i gives $i=3A$
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