题目内容
图示电路中,已知:IS=5A,US=5V,当电流源单独作用时,流过电阻R的电流是3A,那么,当电流源和电压源共同作用时,流过电阻R的电流I值为( )。
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69470' and id < 4499519 and id<>'4499519' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69470' and id > 4499519 and id<>'4499519' order by id asc limit 5