摘要
给出互感系数相等 (M12 =M2 1)
There are many methods to prove that the two mutual inductances are equal( M 12 =M 21 ).
出处
《物理与工程》
2004年第4期10-11,共2页
Physics and Engineering
关键词
电磁学
互感系数
感应电动势
磁势
自由能
mutual inductance
induction emf
magnetic potential
liberal energy
