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Physics Theory Help

  • Thread starter WarFace
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  • #1
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Explain, using the domain theory, why a strong external magnetic field can reverse the magnetism in a bar magnet.

If anyone can provide me a source for this question or would like to answer it, it would be much appreciated.
 

Answers and Replies

  • #2
Mapes
Science Advisor
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Hi WarFace, welcome to PF. One online reference is the Wikipedia article http://en.wikipedia.org/wiki/Magnetic_domains" [Broken]. Have you read it?
 
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