ELECTROMAGNETISM

Faraday’s law of electromagnetic induction

The change in magnetic flux produces an induced electromotive force in the closed loop.

E=−dΦBdt\mathcal E=-\frac{d\Phi_B}{dt}

symbols, variables and units

ℰ: V; Φ_B: Wb; t: s; multi-turn coils need to calculate the total flux linkage.

applicable conditions and boundaries

The loop direction and normal direction need to be defined consistently according to the right-hand rule.

formula source code

The following is a copyable LaTeX expression.

\mathcal E=-\frac{d\Phi_B}{dt}

Reference and Extended Learning

OpenStax · University Physics Volume 2 ↗

is organized according to model definition and assumptions. Please check actual conditions and original literature before engineering, research and clinical use.

Faraday inductioninduction

Same subject formula

Go to Free Science Tool Library ↗