题目内容
.电路如图所示,则ab端等效阻抗为( )。
2025-06-27
A.Zab=R1+jO(L1-M)+
B.Zab=R1+jO(L1-M)+
C.Zab=R1+jO(L1-M)+
D.以上均不正确。
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