Skip to main content

Learning Introductory Physics with Activities

Section 11.9 Magnetic Flux

Just as you learned about electric flux in Section 9.11, magnetic flux can be calculated in the same way.

Definition 11.9.1. Magnetic flux.

Magnetic flux is a measure of how much magnetic field is passing perpendicularly through a surface:
\begin{equation*} \mathit{\Phi}_{B} = \iint \vec{B}\cdot d\vec{A} \end{equation*}