Q3/Given the current density J = 60 pa, A/m? in cylindrical coordinates: (a) Determine the magnetic field H, where H varies with p only and has only a Ø component; (b) integrate J over the circular surface p = 1,0< Ø < 2n, z = 0, to determine the total current passing through that surface in the a, direction ; (c) find the total current using a line integral around the circular path p = 1,0< Ø < 2n, z = 0.
Q3/Given the current density J = 60 pa, A/m? in cylindrical coordinates: (a) Determine the magnetic field H, where H varies with p only and has only a Ø component; (b) integrate J over the circular surface p = 1,0< Ø < 2n, z = 0, to determine the total current passing through that surface in the a, direction ; (c) find the total current using a line integral around the circular path p = 1,0< Ø < 2n, z = 0.
Introductory Circuit Analysis (13th Edition)
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Chapter1: Introduction
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![Q3/Given the current density J = 60 pa, A/m? in cylindrical coordinates: (a) Determine the magnetic field
H, where H varies with p only and has only a Ø component: (b) integrate J over the circular surface
p = 1,0< 0 < 2n, z = 0, to determine the total current passing through that surface in the a, direction ;
(c) find the total current using a line integral around the circular path p = 1, 0< 0 < 2n, z = 0.
Q4/A coaxial transmission line has a = 4 mm and b = 20 mm. Let its center lie on the y axis and let a de
current I flow in the a, direction in the center conductor. The volume between the conductors contains a
magnetic material for which Hg = 2.5, as well as air. Find H, B, and M everywhere between conductors
if 1= 12 A at p = 10 mm, Ø =. and the magnetic material is located where: (a) 3a <p<b: (b)
n<0< 2n](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F023d85c8-6c40-4d94-aaed-47e5326e130c%2F525ce92e-9797-4adb-a0ce-408675e3ba0b%2F04ldhd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q3/Given the current density J = 60 pa, A/m? in cylindrical coordinates: (a) Determine the magnetic field
H, where H varies with p only and has only a Ø component: (b) integrate J over the circular surface
p = 1,0< 0 < 2n, z = 0, to determine the total current passing through that surface in the a, direction ;
(c) find the total current using a line integral around the circular path p = 1, 0< 0 < 2n, z = 0.
Q4/A coaxial transmission line has a = 4 mm and b = 20 mm. Let its center lie on the y axis and let a de
current I flow in the a, direction in the center conductor. The volume between the conductors contains a
magnetic material for which Hg = 2.5, as well as air. Find H, B, and M everywhere between conductors
if 1= 12 A at p = 10 mm, Ø =. and the magnetic material is located where: (a) 3a <p<b: (b)
n<0< 2n
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