8 12-1 Nonelectrostatic Force Source Electromotive force非静电力电源电动势 8 12-2 Faraday's Law of Induction 电磁感应定律 8 12-3 Motional Electromotive Force 动生电动势 812-4 Induced Electric Field 感生电动势涡旋电场 8 12-5 Self-induction Mutual-induction 自感和互感 §126 Energy of the Magnetic Field磁场的能量§ 12-1 Nonelectrostatic Force Source & Electromotive Force 非静电力 电源 电动势 § 12-2 Faraday’s Law of Induction 电磁感应定律 § 12-3 Motional Electromotive Force 动生电动势 § 12-4 Induced Electric Field 感生电动势 涡旋电场 § 12-5 Self-induction & Mutual-induction 自感和互感 § 12-6 Energy of the Magnetic Field 磁场的能量