Magnetic Forces Between Wires

This movie is part of the collection: 
Academic Film Archive
 of North America
Director: Richard Leacock Producer: Richard Leacock Production Company: 
Educational Development Corp.
Sponsor: David Peters Audio/Visual: sound, b&w PSSC

Show Me The Physics
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E) Forces between current carrying wires

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Opposite Currents

Wires  repel

Same Current Direction?

Wires Attract

Wires, perpendicular

F = 0

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Magnetism & Charges