FUNDAMENTALS OF PHYSICS (LLF)+WILEYPLUS
11th Edition
ISBN: 9781119459132
Author: Halliday
Publisher: WILEY
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Chapter 26, Problem 10P
The magnitude J of the current density in a certain lab wire with a circular cross section of radius R = 2.00 mm is given by J = (3.00 ×108)r2, with J in amperes per square meter and radial distance r in meters. What is the current through the outer section bounded by r = 0.900R and r = R?
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The magnitude of the current density in a certain lab with a circular cross section of radius R=4.00 mm is given by J= (3.00 × 10^8) r^2, with J in amperes per square meter and radial distance r in meters. What is the current through the outer section bounded by r = 0.500R and r = R ?
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1. The magnitude J of the current density in a certain wire with a circular cross
section of radius R = 0.0874 inch is given by J = (3.09 × 108)r², with J in
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current through the outer section bounded by r = 0.911R andr = R?
Chapter 26 Solutions
FUNDAMENTALS OF PHYSICS (LLF)+WILEYPLUS
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