14. Coax3. The cross-sections of three coaxial wires are shown in the figure together with their current directions. The current through the innermost wire is 21, while that of the middle and the outermost wires are both I. Loops X, Y and Z have radii 6R, 3R and R, respectively. Which of the following is TRUE about the magnetic field magnitudes along the aforementioned loops? A. Bx > By > Bz B. Bx > By = Bz C. Bx > Bz > By D. Bx = By < Bz X ------- X X O ------ O ---- + X

14. Coax3. The cross-sections of three coaxial wires are shown in the figure together with their current directions. The current through the innermost wire is 21, while that of the middle and the outermost wires are both I. Loops X, Y and Z have radii 6R, 3R and R, respectively. Which of the following is TRUE about the magnetic field magnitudes along the aforementioned loops? A. Bx > By > Bz B. Bx > By = Bz C. Bx > Bz > By D. Bx = By < Bz X ------- X X O ------ O ---- + X

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter24: Magnetic Fields

Section: Chapter Questions

Problem 83A

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