A copper wire of cross-sectional area 2.00 * 10^6 m2 and length 4.00 m has a current of 2.00 A uniformly distributed across that area. (a) What is the magnitude of the electric field along the wire? (b) How much electrical energy is transferred to thermal energy in 30 min?
A copper wire of cross-sectional area 2.00 * 10^6 m2 and length 4.00 m has a current of 2.00 A uniformly distributed across that area. (a) What is the magnitude of the electric field along the wire? (b) How much electrical energy is transferred to thermal energy in 30 min?
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 61P
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Question
A copper wire of cross-sectional area 2.00 * 10^6 m2 and
length 4.00 m has a current of 2.00 A uniformly distributed across
that area. (a) What is the magnitude of the electric field along the
wire? (b) How much electrical energy is transferred to thermal
energy in 30 min?
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