题目内容
.图示电路中,ωL1=7.5Ω,R1=3Ω,R2=5Ω,ωL2=12.5Ω,ωM=6Ω,f=50Hz,当电路发生谐振时,C等于( )。
2025-06-27
A.0.1μF
B.10μF
C.100μF
D.1000μF
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