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【单选题】
( )不是串联谐振电路的特征。A.
电容中电流等于电感中的电流
B.
电感、电容上的电压UC=UL=QU(Q为品质因数)
C.
电阻上的电压等于电路中的端电压
D.
谐振时电路阻抗最小,为纯阻性,电流最大
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