Faraday's Law - Motion-Induced Voltage, Electric Generators and Motors - Lecture 22
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Overview
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Explore electromagnetic induction through this comprehensive physics lecture covering Faraday's Law and its practical applications. Begin with motion-induced voltage concepts before diving deep into Faraday's Law, Lenz's Law, and eddy currents. Watch live demonstrations of electric generators and motors to see these principles in action, followed by hands-on examples of the simplest motor designs and homopolar motors. Conclude with detailed analysis of basic motor mechanics, gaining both theoretical understanding and practical insight into how electromagnetic induction powers everyday devices and industrial applications.
Syllabus
00:00:00 - Lecture 22 Intro
00:02:10 - Motion-Induced Voltage
00:23:45 - Faraday’s Law and Lenz’s Law and Eddy Currents
01:00:02 - Electric Generator and Motor Demo
01:08:03 - Simplest Motor and Homopolar Motor Demos
01:28:40 - Simplest Motor Analysis
Taught by
CoA Physics