Chapter 31: Electromagnetic Induction

Online Concept Tutorials

Electromagnetic Induction

This tutorial discusses the meaning of magnetic flux and presents Faraday’s Law for the emf induced by changes in magnetic flux. It applies Faraday's Law to several examples and presents Lenz’ Law for the direction of current produced by an induced emf.

Superconductors

This tutorial explains the meaning of superconductivity and discusses how it originates from the properties of Cooper pairs. It then covers the behavior of superconductors in magnetic fields.

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