以下四种表述中,对波阻抗描述正确的是( )。 -题库考试答案搜索网

以下四种表述中,对波阻抗描述正确的是( )。

单选题

2021-07-17 23:26

A、波阻抗是导线上电压和电流的比值 。
B、波阻抗是储能元件,电阻是耗能元件,因此对电源来说,两者不等效
C、波阻抗的数值与导线的电感、电容有关,因此波阻抗与线路长度有关
D、波阻抗的数值与线路的几何尺寸有关

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正确答案

B

试题解析

标签：电力系统自动化技术高起专高电压技术 2019级毕业清考（考试分）

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