电压为16sin(wt)+16sin(3wt)V 的电压源,接到R=8Ω的电阻, wL=1Ω的线圈和1/wC=9 Ω的电容器的串联电路两端,其电流有效值为( )。(0.5)
发布时间:2025-11-29
A.1.732A
B.1.414A
C.2A
D.1A
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69423' and id < 4495245 and id<>'4495245' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69423' and id > 4495245 and id<>'4495245' order by id asc limit 5
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