The figure below illustrates a cross section of 4 very long conductors carrying identical currents (11=I2=I3=I4). Initially all four wires are at a distance of d = 15 cm from the origin, point a, where they create a magnetic field Bnet: a) Sketch all B components and the resulting Bnet at the origin point a. b) Now we need to rotate Bnet by 30 degrees counterclockwise, which conductor (choose only one) should be moved along either the x or y axis? And by how much? I1 d d I4 I2 a id (X) + I3
The figure below illustrates a cross section of 4 very long conductors carrying identical currents (11=I2=I3=I4). Initially all four wires are at a distance of d = 15 cm from the origin, point a, where they create a magnetic field Bnet: a) Sketch all B components and the resulting Bnet at the origin point a. b) Now we need to rotate Bnet by 30 degrees counterclockwise, which conductor (choose only one) should be moved along either the x or y axis? And by how much? I1 d d I4 I2 a id (X) + I3
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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
Transcribed Image Text:The figure below illustrates a cross section of 4 very long conductors carrying identical currents
(11=I2=I3=I4). Initially all four wires are at a distance of d = 15 cm from the origin, point a, where they
create a magnetic field Bnet:
a) Sketch all B components and the resulting Bnet at the origin point a.
b) Now we need to rotate Bnet by 30 degrees counterclockwise, which conductor (choose only
one) should be moved along either the x or y axis? And by how much?
I1
d
d
I4
I2
a
id
(X)
I3
Related equations
I
|B| = Ho T; µo =
4t (10-7) Tm/A
2nd
Directions of the above equations are determined using the right hand rule.
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