物理与工程2025，Vol.35Issue(1)：46-51,6.
法拉第电磁感应定律在电路分析中的应用
APPLICATION OF FARADAY'S LAW OF ELECTROMAGNETIC INDUCTION IN CIRCUIT ANALYSIS
摘要
Abstract
The electric field generated by a changing magnetic field is not a conservative field.In non-conservative fields,voltage is not well-defined,and using Kirchhoff's voltage law may not accurately reveal the physical processes in a circuit.However,using Faraday's law of elec-tromagnetic induction can avoid the problem of defining voltage in non-conservative fields and offers an advantage in dealing with circuits in changing magnetic fields.By calculating the line integral of the electric field and applying Faraday's law of electromagnetic induction,one can not only obtain correct results but also present a clear physical picture of the circuit's interior,clarifying some widespread misconceptions.If the teaching of electromagnetic induction laws includes such applications,it can deepen students'understanding of circuits and the fundamen-tal laws of electromagnetism.关键词
电磁感应/感生电场/基尔霍夫电压定律/电势/电势差Key words
electromagnetic induction/induced electric field/Kirchhoff's voltage law/electric potential/electric potential difference引用本文复制引用
尹健庄,郭状,桂堤,肖文波..法拉第电磁感应定律在电路分析中的应用[J].物理与工程,2025,35(1):46-51,6.基金项目
南昌航空大学国家级大学物理实验示范中心开放基金(SY2003 （）
SY1903) （）
江西省教改重点项目"创新创业下大学物理课程教学的改革研究"(JXJG-19-8-4) （JXJG-19-8-4）
教育部高等学校大学物理教学指导委员会课题"以新工科需求为导向的《大学物理》资源库建设与推广项目"(E-SXWLHXLX20202605) （E-SXWLHXLX20202605）
南昌航空大学校级教改课题(JY22077). （JY22077）
