一个含独立源的线性二端网络,可以用戴维宁定理来等效,则其等效电压源等于该二端网络的开路电压,其等效内阻等于开路电压和短路电流之比。( )
发布时间:2025-12-04
A.正确
B.错误
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69435' and id < 4496645 and id<>'4496645' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69435' and id > 4496645 and id<>'4496645' order by id asc limit 5
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