A.-30
B.-22.5
C.31.8
D.42.4
[单选题]接有电容滤波器的桥式整流电路如图7-5-13所示,已知u(t)=35.4sin314tV,输出电压U0=( )V。图7-5-13A.-30B.-22
[单选题]接有电容滤波器的桥式整流电路如图7-5-13所示,已知u(t)=35.4sin314tV,输出电压U0=( )V。图7-5-13A.-30B.-22
[单选题]接有电容滤波器的桥式整流电路如图7-5-13所示,已知u(t)=35.4sin314tV,输出电压U0=( )V。图7-5-13A.-30B.-22
[单选题]接有电容滤波器的桥式整流电路如图7-5-13所示,已知u(t)=35.4sin314tV,输出电压U0=( )V。图7-5-13A.-30B.-22
[单选题]接有电容滤波器的桥式整流电路如图7-5-13所示,已知u(t)=35.4sin314tV,输出电压U0=( )V。图7-5-13A.-30B.-22
[单选题]接有电容滤波器的桥式整流电路如图7-5-13所示,已知u(t)=35.4sin314tV,输出电压U0=( )V。图7-5-13A.-30B.-22
[单选题]接有电容滤波器的桥式整流电路如图7-5-13所示,已知u(t)=35.4sin314tV,输出电压U0=( )V。图7-5-13A.-30B.-22
[单选题]接有电容滤波器的桥式整流电路如图7-5-13所示,已知u(t)=35.4sin314tV,输出电压U0=( )V。图7-5-13A.-30B.-22
[单选题]接有电容滤波器的桥式整流电路如图7-5-13所示,已知u(t)=35.4sin314tV,输出电压U0=( )V。图7-5-13A.-30B.-22
[单选题]接有电容滤波器的桥式整流电路如图7-5-13所示,已知u(t)=35.4sin314tV,输出电压U0=( )V。图7-5-13A.-30B.-22