An 18-gauge copper wire (p = 1.72x10-8 .m) has a diameter of 1.02 mm and a cross sectional area of 8.20x10-7m2. It carries a current of 1.67 A. Find (a) the electric-field magnitude in the wire; (b) the potential difference between two points in the wire 50mapart; (c) the resistance of a 50m length of this wire *
An 18-gauge copper wire (p = 1.72x10-8 .m) has a diameter of 1.02 mm and a cross sectional area of 8.20x10-7m2. It carries a current of 1.67 A. Find (a) the electric-field magnitude in the wire; (b) the potential difference between two points in the wire 50mapart; (c) the resistance of a 50m length of this wire *
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter21: Current And Direct Current Circuits
Section: Chapter Questions
Problem 63P
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Solved what is required, Place Given, Diagram drawing (completely labeled), solution and boxed the final answer. Use the format given. Answers must be in 4 decimal places
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