The following figure represents a circular current carrying wire that is free to rotate in a uniform magnetic field. The side view is just to give perspective. We will only focus on the top down view. The magnetic field is in the -x direction and the current direction on the top portion of the wire is shown in the figure. axis of cotation A axis of rotation Side View Top View

The following figure represents a circular current carrying wire that is free to rotate in a uniform magnetic field. The side view is just to give perspective. We will only focus on the top down view. The magnetic field is in the -x direction and the current direction on the top portion of the wire is shown in the figure. axis of cotation A axis of rotation Side View Top View

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 67AP: The accompanying figure shows a long, straight wire carrying a current of 10 A. What is the magnetic...

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The accompanying figure shows a long, straight wire carrying a current of 10 A. What is the magnetic force on an electron at the instant it Is 20 cm from tire wire, traveling parallel to the wire with a speed of 2.0105m/s ? Describe qualitatively the subsequent motion of the election, For this current, what is tire permeability of the iron? If the current is turned off and then restored to 10 A, will the magnetic field necessarily return to 2.0 T?
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