a long, straight copper wire (diameter 2.50 mm and resistance 1.00 ohm per 300 m) carries a uniform current of 25.0 A in the positive x direction. For point P on the wire’s surface, calculate the magnitudes of (a) the electric field , (b) the magnetic field , and (c) the Poynting vector , and (d) determine the direction of S.
a long, straight copper wire (diameter 2.50 mm and resistance 1.00 ohm per 300 m) carries a uniform current of 25.0 A in the positive x direction. For point P on the wire’s surface, calculate the magnitudes of (a) the electric field , (b) the magnetic field , and (c) the Poynting vector , and (d) determine the direction of S.
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
Chapter24: Electromagnetic Waves
Section24.4: Energy Carried By Electromagnetic Waves
Problem 24.2QQ
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a long, straight copper wire (diameter 2.50 mm
and resistance 1.00 ohm per 300 m) carries a uniform current of 25.0 A
in the positive x direction. For point P on the wire’s surface, calculate
the magnitudes of (a) the electric field , (b) the magnetic
field , and (c) the Poynting vector , and (d) determine the direction
of S.
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