R2f lo R3 An image taken from the cross-sectional area of a coaxial cable consisting of a solid inner conductor of Radius R, surrounded by a concentric cylindrical tube of inner radius R, and outer radius R3 is given in the figure. The inner conductor and outer conductor (cylindrical tube) have the current density j1 = C,r and j, = C2r , respectively, for which r is the radial distance from the center. Each conductor carries the same total 1, in opposite directions. What is the magnitude of the magnetic field Bị at a distance rį = 1 cm and B2 at a distance r2 = 8 cm ? (R, 3D 3 9 ст ;1, —D 2 А; мо %3D4лх10-7 T.m/А. Take 4 ст; Rz 3D 7 ст; R3 4πx10-7 Τ. m/A. Take the sign of the current coming out from the page plane as positive). a) B1 = 7.40 µT ; B2 = 7.28 µT b) Bị = 8.8 µT ; B2 = 4.89 µT %3D c) B1 = 2.56 µT ; B2 = 4.93 µT d) Bị = 0.62 µT ; B2 = 2.81 µT d) В, 3 0.62 иТ; В. . 2.81 μΤ %3D е) В, — 5 иТ ; В, — 4.78 иТ

R2f lo R3 An image taken from the cross-sectional area of a coaxial cable consisting of a solid inner conductor of Radius R, surrounded by a concentric cylindrical tube of inner radius R, and outer radius R3 is given in the figure. The inner conductor and outer conductor (cylindrical tube) have the current density j1 = C,r and j, = C2r , respectively, for which r is the radial distance from the center. Each conductor carries the same total 1, in opposite directions. What is the magnitude of the magnetic field Bị at a distance rį = 1 cm and B2 at a distance r2 = 8 cm ? (R, 3D 3 9 ст ;1, —D 2 А; мо %3D4лх10-7 T.m/А. Take 4 ст; Rz 3D 7 ст; R3 4πx10-7 Τ. m/A. Take the sign of the current coming out from the page plane as positive). a) B1 = 7.40 µT ; B2 = 7.28 µT b) Bị = 8.8 µT ; B2 = 4.89 µT %3D c) B1 = 2.56 µT ; B2 = 4.93 µT d) Bị = 0.62 µT ; B2 = 2.81 µT d) В, 3 0.62 иТ; В. . 2.81 μΤ %3D е) В, — 5 иТ ; В, — 4.78 иТ

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.1P: The Aluminum Electrical Conductor Handbook lists a dc resistance of 0.01558 ohm per 1000 ft at 20C...

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