Chapter 11 Magnetic Field in the medium 磁介质中的磁场 Fy(Magnetic Property of Matter)
Chapter 11 Magnetic Field in the Medium 磁介质中的磁场 (Magnetic Property of Matter)
8 11-1 Classifications of Magnetic Media Magnetic Permea bility 磁介质的分类磁导率 8 11-2 Molecular Theory of Paramagnetism Diamagnetism 顺磁质和抗磁质磁化的分子理论 8 11-3 Ampere's Law in the magnetic matter and magnetic intensity H 磁介质中的安培环路定理和磁场强度H 8 11-4 Ferromagnetism 铁磁质
§ 11-1 Classifications of Magnetic Media Magnetic Permeability 磁介质的分类 磁导率 § 11-2 Molecular Theory of Paramagnetism & Diamagnetism 顺磁质和抗磁质磁化的分子理论 § 11-3 Ampere’s Law in the magnetic matter and magnetic intensity H 磁介质中的安培环路定理和磁场强度H § 11-4 Ferromagnetism 铁磁质
教学要求 1.了解磁介质的磁化及其微观解释; 。、2.理解磁介质中安培环路定理的意义; 3.了解铁磁质的一些重要特性及应用。 ,,的 的的值 a22
1. 了解磁介质的磁化及其微观解释； 2. 理解磁介质中安培环路定理的意义； 3. 了解铁磁质的一些重要特性及应用。 教学要求
8 11-1 Classification of Magnetic Media and Magnetic Permeability 磁介质的分类磁导率 1 Magnetization of media介质的磁化 B B=B 0 tB 0 matter Magnetization(磁化)
B0 matter §11－1 Classification of Magnetic Media and Magnetic Permeability 磁介质的分类 磁导率 1. Magnetization of Media 介质的磁化 Magnetization(磁化） B = B + B 0
Conclusion: When a magnetic medium is brought into a magnetic field B (The matter will be magnetized; B (2) The magnetic field will matter also be influenced and changed: B=Bo+ B B' is the additional field(磁化附加场) due to the magnetization of matter and bo is the external field (pla 场)
Conclusion: When a magnetic medium is brought into a magnetic field (1)The matter will be magnetized; (2) The magnetic field will also be influenced and changed: B = B + B is the additional field ( 磁 化 附 加 场 )due to the magnetization of matter and is the external field(外磁 场)。 B B0 B0 matter B