๐Ÿ’กap physics c: e&m review

Biot-Savart Law

Written by the Fiveable Content Team โ€ข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโ€ขWritten by the Fiveable Content Team โ€ข Last updated September 2025

Definition

The Biot-Savart law is an equation that describes how an infinitesimal current element produces a magnetic field at any given point in space. It provides a way to calculate the magnitude and direction of this magnetic field.

Biot-Savart Law Definition - AP Physics C: E&M Key Term | Fiveable