12. The magnetic field B at all points within a circular region of radius R is uniform and directed out of the page. That region could be a cross section inside of the long solenoid. If the magnetic field decreasing at a rate of d8/dt, what are the magnitude and direction of force on a stationary negative point charge q located at points: (1) a (inside of that solenoid) (2) and at point b (outside of that solenoid) ?

12. The magnetic field B at all points within a circular region of radius R is uniform and directed out of the page. That region could be a cross section inside of the long solenoid. If the magnetic field decreasing at a rate of d8/dt, what are the magnitude and direction of force on a stationary negative point charge q located at points: (1) a (inside of that solenoid) (2) and at point b (outside of that solenoid) ?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter11: Magnetic Forces And Fields

Section: Chapter Questions

Problem 85AP: Acircularcoiofwireofradius5.Ocmhas2Otums and carries a current of 2.0 A. The coil lies in a magnetic...

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