The magnetic field has been measured to be horizontal everywhere along a square path of sides a = 40 cm, as shown in figure. Along the bottom the average magnetic field is B₁ = 4.26x 105 T. Along the sides the average magnetic field is B₂ = 0.0741 T. The total current in the area that is surrounded by the square path is out of the page and of magnitude I = 9.63 A.

The magnetic field has been measured to be horizontal everywhere along a square path of sides a = 40 cm, as shown in figure. Along the bottom the average magnetic field is B₁ = 4.26x 105 T. Along the sides the average magnetic field is B₂ = 0.0741 T. The total current in the area that is surrounded by the square path is out of the page and of magnitude I = 9.63 A.

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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Question

The magnetic field has been measured to be horizontal everywhere along a square path of
sides a = 40 cm, as shown in figure. Along the bottom the average magnetic field is B₁ =
4.26x 10-5 T. Along the sides the average magnetic field is B₂ = 0.0741 T. The total current
in the area that is surrounded by the square path is out of the page and of magnitude I = 9.63
A.
B3
a)
B3
=
B₂
11___
a
B₁
What is the magnitude of the average magnetic field at the top?
b)
If the current was doubled and its direction was into the page, what would be the
average magnetic field vector at the top?
B3
k SI

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