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Unformatted text preview: • Motion of bar magnet causes d Φ B dt > . • Faraday’s law: E =-d Φ B dt . • Induced EMF is in negative direction, E < , which is counterclockwise. • Induced EMF reflects induced electric field: E = I C ~ E · d ~ ‘. • Field lines of induced electric field are closed. • Faraday’s law is a dynamics relation between electric and magnetic fields: I C ~ E · d ~ ‘ =-d dt Z S ~ B · d ~ A. tsl249 – p.2/2...
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This note was uploaded on 04/30/2008 for the course PHYS 204 taught by Professor Andrevantonder during the Spring '07 term at Rhode Island.
- Spring '07