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12.7 Exercise 23

Avg difficulty 2.5

A thin, nonconducting disk of radius R is free to rotate around the axis that passes through its center and is perpendicular to the face of the disk. The disk is charged uniformly with a total charge q. If the disk rotates at a constant angular velocity ω,\omega , what is the magnetic field at its center?

OpenStax University Physics Volume 2, 12.7 Magnetism in Matter, exercise 23

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Adapted from University Physics Volume 2 © 2016 Rice University. Licensed under CC BY 4.0. Source: University Physics Volume 2. Imported at revision db44eb9.