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12.6 Exercise 12

Avg difficulty 2.5

A toroid with a square cross section 3.0 cm ×\times 3.0 cm has an inner radius of 25.0 cm. It is wound with 500 turns of wire, and it carries a current of 2.0 A. What is the strength of the magnetic field at the center of the square cross section?

OpenStax University Physics Volume 2, 12.6 Solenoids and Toroids, exercise 12

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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.