题目内容
已知RL串联电路在基波分量作用下的等效阻抗=5Ω,其中电阻R=3Ω,那么该RL串联电路在3次谐波分量作用下的等效阻抗为
2021-01-08
A.|Z|=3.28Ω
B.|Z|=3.61Ω
C.|Z|=12.37Ω
D.|Z|=17.75Ω
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