【本科不考】耦合电感线圈的初级自感和次级电感分别为3 H和7 H,则线圈的互感至多为( )
发布时间:2024-09-21
A.21 H
B.4.58 H
C.7 H
D.3 H
试卷相关题目
-
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68473' and id < 4421002 and id<>'4421002' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68473' and id > 4421002 and id<>'4421002' order by id asc limit 5