How do para- and dia- magnetics differ in terms of magnetization?

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How does magnetization of a magnetic depend from its form?

 

[berkeman]

How does magnetization of a magnetic depend from its form?

Welcome to the PF.

Are you asking how magnets work?

http://en.wikipedia.org/wiki/Magnet

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[inline]

Welcome to the PF.

Are you asking how magnets work?

http://en.wikipedia.org/wiki/Magnet

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I now how magnets work. This question about para- and dia- magnetics. AFAIK $$\vec J = \chi \vec H$$ and J doesn't depend from magnetic's form. But I have this question in my examination task and I don't think the answer so simple.