首页 › 答案 › 题库 › 才高八斗

在R-L串联电路中，电压超前电流90°。

在R-L串联电路中，电压超前电流90°。
A、正确
B、错误
正确答案：B

标签：电流电压电路

上一条：Then he（Hughie） had tried selling dry sherry. That did not answer， the sherry was a little too dry.

下一条：I had only to hold out this one more day， and the whole nightmare for me would be over， though it would go on and on for millions of others.