Types of magnetic materials
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Posted by Rudra Singh 6 years, 7 months ago
- 3 answers
Yogita Ingle 6 years, 7 months ago
(A) Phenomenological classification
- Such type of classification is based on sign and magnitude of magnetic susceptibility χ
- According to this type of classification there are three type of magnetic material
i) Diamagnetic materials -> χ < 0
i.e magnetic susceptibility is negative
ii) Paramagnetic material -> χ > 0
i.e magnetic susceptibility is positive and less then unity
iii) Ferromagnetic material -> χ>> 0 - i.e magnetic susceptibility is positive and is very high
(B) Main Effects of external Field
- Main effects related to the actions of external field on magnetic moments of atomic carriers are
i) Diamagnetic effects
ii) Paramagnetic effects
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Sia ? 6 years, 7 months ago
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