Phys 222 lecture

Phys 222 lecture - Click to edit Master subtitle style...

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Unformatted text preview: Click to edit Master subtitle style 9/20/11 Craig Ogilvie, cogilvie@iastate.edu Craig Ogilvie, cogilvie@iastate.edu 11 Best 222 Lecture Ever A huge congrats ! 9/20/11 Craig Ogilvie, cogilvie@iastate.edu Craig Ogilvie, cogilvie@iastate.edu 22 Electrostatics n Coulomb force between charges q Rubber strands repel, with same sign charge n E-field is a vector that exists at all-points in space q Charges set-up E-fields (applet) n Conductor q Charges are mobile q Charges move until E-field =0 within conductor n Charges reside on surface, demo n Calculate E-field q Coulomb law or Gauss Law http://phet.colorado.edu/simu lations/sims.php? sim=Electric_Field_Hockey 9/20/11 Craig Ogilvie, cogilvie@iastate.edu Craig Ogilvie, cogilvie@iastate.edu 33 B-field n Force exerted on moving charge particles q Force perpendicular to v, demo n Current carrying wire in B-field experiences force q Jumping wire demo Question 9/20/11 Craig Ogilvie, cogilvie@iastate.edu Craig Ogilvie, cogilvie@iastate.edu 44 Question, moving charge, one round...
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This note was uploaded on 09/20/2011 for the course PHYS 222 taught by Professor Johnson during the Spring '07 term at Iowa State.

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Phys 222 lecture - Click to edit Master subtitle style...

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