Two long wires are parallel to the axis and are located at z = 0, y = £a. Take a -9 cm. a) Find B at point P with b-3 cm, given that the wires carry equal currents in opposite direction ₁-I₂-8 A. B=(1+0)T b) At what point is B equal to 65% of the magnitude of the magnetic field at origin (0, 0, 0)? (Hint, find the magentic field at origin first.) km.
Two long wires are parallel to the axis and are located at z = 0, y = £a. Take a -9 cm. a) Find B at point P with b-3 cm, given that the wires carry equal currents in opposite direction ₁-I₂-8 A. B=(1+0)T b) At what point is B equal to 65% of the magnitude of the magnetic field at origin (0, 0, 0)? (Hint, find the magentic field at origin first.) km.
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter31: Gauss’s Law For Magnetism And Ampère’s Law
Section: Chapter Questions
Problem 60PQ
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Question
![Two long wires are parallel to the axis and are located at z = 0, y = ±a. Take a -9 cm.
a) Find B at point P with b-3 cm, given that the wires carry equal currents in opposite direction I-I₂ 8 A.
B=(1+0)T
g
b
b) At what point is B equal to 65% of the magnitude of the magnetic field at origin (0, 0, 0)? (Hint, find the magentic field at origin first.)
b=0
cm.
3
A
R](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F640887de-34e2-4fb5-a217-028aef2f5eb9%2F2cb3833c-eb34-41d4-b9c7-16b1a105aa8c%2Fpdcuxk9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Two long wires are parallel to the axis and are located at z = 0, y = ±a. Take a -9 cm.
a) Find B at point P with b-3 cm, given that the wires carry equal currents in opposite direction I-I₂ 8 A.
B=(1+0)T
g
b
b) At what point is B equal to 65% of the magnitude of the magnetic field at origin (0, 0, 0)? (Hint, find the magentic field at origin first.)
b=0
cm.
3
A
R
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