?

Electricity and Magnetism

Free Version

Upgrade subject to access all content

Easy

Magnetic Field Within a Toroid

EANDM-BRVY2J

The figure below depicts a toroidal magnet, which consists of a series of loops of current carrying wire wrapped into a circle.

Timothy Black. Created for Albert.io. Copyright 2016. All rights reserved.

The solenoid is comprises $N = 6500 \text{ turns}$ of wire, with an inner diameter of $r_{in} = 0.900 \text{ m}$ and an outer diameter of $r_{out} = 1.60 \text{ m}$. The coils carry a current of $I = 4.66 \text{ A}$.