问题
单项选择题
正弦电流通过电容元件时，下列关系中哪项是正确的（）。
A.A
B.B
C.C
D.D
答案
参考答案：C
解析：
选项(A)应为Im=ωCUm，(B)应为
搜题请搜索小程序“爱下问搜题”
正弦电流通过电容元件时，下列关系中哪项是正确的（）。
A.A
B.B
C.C
D.D
参考答案：C
解析：
选项(A)应为Im=ωCUm，(B)应为
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