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A solid infinitely long conducting cylinder of radius R = 40 cm has a cylinder of radius R/4 gouged out of it as in Figure. The conductor carries a current I, = 20 Auniformly over its cross section which is directed out of the page. What is the magnetic field at point A at a distance R from the center? 4Tx10-7T.m/A). (Ho =

A solid infinitely long conducting cylinder of radius R = 40 cm has a cylinder of radius R/4 gouged out of it as in Figure. The conductor carries a current I, = 20 Auniformly over its cross section which is directed out of the page. What is the magnetic field at point A at a distance R from the center? 4Tx10-7T.m/A). (Ho =

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Physics2(Electricity and Magnetism)

Subjects:

-Faraday’s Law

-Inductance

-Alternating-Current Circuits

19) A y R Io R/4 A solid infinitely long conducting cylinder of radius R = 40 cm has a cylinder of radius R/4 gouged out of it as in Figure. The conductor carries a current I, = 20 Auniformly over its cross section which is directed out of the page. What is the magnetic field at point A at a distance R from the center? (Ho = 4Tx10-7T.m/A). А) Вл = -10.2 î + 0.32 ĵ (µT) B) BA = -81.92 î + 2.56 ĵ (µT) С) ВА = -25.6 î + 0.80 ĵ (uT) D) BA = -85.3 î + 26.6 ĵ (µT) E) B = -122.88 î + 3.84 ĵ (uT)
Transcribed Image Text:19) A y R Io R/4 A solid infinitely long conducting cylinder of radius R = 40 cm has a cylinder of radius R/4 gouged out of it as in Figure. The conductor carries a current I, = 20 Auniformly over its cross section which is directed out of the page. What is the magnetic field at point A at a distance R from the center? (Ho = 4Tx10-7T.m/A). А) Вл = -10.2 î + 0.32 ĵ (µT) B) BA = -81.92 î + 2.56 ĵ (µT) С) ВА = -25.6 î + 0.80 ĵ (uT) D) BA = -85.3 î + 26.6 ĵ (µT) E) B = -122.88 î + 3.84 ĵ (uT)
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