电路如图所示,已知uS=10sin(2t)V,电容C可调,如果电容C增大,则电压表V的读数会( )。
发布时间:2025-12-07
A.增大
B.减少
C.不变
D.不能确定
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69440' and id < 4496919 and id<>'4496919' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69440' and id > 4496919 and id<>'4496919' order by id asc limit 5
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