A solid infinitely long conducting cylinder of radius R = 80 cm has a cylinder of radius R/4 gouged out of it as in Figure. The conductor carries a current = 100 A uniformly 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 = 4nx10-7T.m/A). %3D %3D
A solid infinitely long conducting cylinder of radius R = 80 cm has a cylinder of radius R/4 gouged out of it as in Figure. The conductor carries a current = 100 A uniformly 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 = 4nx10-7T.m/A). %3D %3D
Chapter12: Sources Of Magnetic Fields
Section: Chapter Questions
Problem 47P: A long, solid, cylindrical conductor of radius 3.0 cm carries a current of 50 A distributed...
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Question
![А
y
R
R/4
A solid infinitely long conducting cylinder of radius R = 80 cm has a cylinder
of radius R/4 gouged out of it as in Figure. The conductor carries a current
100 A uniformly 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 = 47tx10-7T.m/A).
%3D
A) BA =-10.2 i+ 0.32 j (uT)
B) BA = -81.92 i+ 2.56 (uT)
C) BA=-25.6 î+ 0.80 j (uT)
%3D
D) BA =-85.3 i+ 26.6 f (uT)
%3D
E) BA =-122.88 i + 3.84 j (uT)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6c6904da-367b-465d-af2b-1dfa4e929ce9%2Fd2ac5cdf-9725-4520-ae4d-e3a6f90cc8d1%2F2qq83zr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:А
y
R
R/4
A solid infinitely long conducting cylinder of radius R = 80 cm has a cylinder
of radius R/4 gouged out of it as in Figure. The conductor carries a current
100 A uniformly 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 = 47tx10-7T.m/A).
%3D
A) BA =-10.2 i+ 0.32 j (uT)
B) BA = -81.92 i+ 2.56 (uT)
C) BA=-25.6 î+ 0.80 j (uT)
%3D
D) BA =-85.3 i+ 26.6 f (uT)
%3D
E) BA =-122.88 i + 3.84 j (uT)
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