因为电流表电阻很小,并联使用等于构成短路.而电压表电阻很大,串联使用会形成断路.
an easy physics question!
1个回答
相关问题
-
An Easy Physics Question For College
-
a very easy question (_physical
-
It is an easy question(改为感叹句) _____ _____ the question is
-
physics questions
-
a physics question
-
It was quite an easy question.还是 It was a quite easy questio
-
(1) It was such an easy question as they could answer
-
Easy English questions
-
how to solve this physics question?
-
There is an easy question ,I think a____can work it out in a