Square toroid#

A toroid with a square cross section 3.6\(\textrm{ cm}\times\)3.6\(\textrm{ cm}\) has an inner radius of 21\(\textrm{ cm}\). It is wound with 415 turns of wire, and it carries a current of 2.6\(\textrm{ A}\).

Question Text#

What is the strength of the magnetic field at the centre of the square cross section?

Answer Section#

pl-submission-panel#

pl-answer-panel#

\(B=\) \(\rm\ T\)

Attribution#

Problem is from the OpenStax University Physics Volume 2 textbook, licensed under the CC-BY 4.0 license.
Image representing the Creative Commons 4.0 BY license.