在正弦交流RC串联电路中,正确表示电压与电流之间的关系的表达式是()。 A.I=U/

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问题:

在正弦交流RC串联电路中,正确表示电压与电流之间的关系的表达式是()。

A.I=U/|Z|

B.I=U/(R+Xc

C.

D.U=iR+iXc

考点:中级维修电工中级维修电工题库
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