L05-page18 - The induced magnetization is parallel and...

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Induced magnetization (J I )and magnetic susceptibility • A magnetizable body acquires magnetization when H field is applied – Disappears when field is removed – Field ‘induces’ magnetization in material
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Unformatted text preview: The induced magnetization is parallel and proportional to H: J I = H (due to the earth: J I = F/ o ) k = susceptibility k = r-1 Dimensionless, however, k SI =4 k cgs...
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