已知某RL串联电路等效复阻抗Z=60∠30°Ω，若L=0.096H，则电阻的值及电路的频率为（）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32673' and id < 2599111 and id<>'2599111' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32673' and id > 2599111 and id<>'2599111' order by id asc limit 5