试题详情

关于图dgjc0065电路,描述正确的有(____)。图<img alt="/upload/photos/20190626/e6b7663aafd84fccb9feaf8747bafbd8.png" src="/upload/photos/20190626/e6b7663aafd84fccb9feaf8747bafbd8.png" />

A图是R-L-C并联电路

B当XL=XC时整个电路呈电阻性

C当XL=XC时电路并联谐振

D当XL=XC时电路电压谐振