首页/ 题库 / [单选题]以下关于时变电磁场的叙述中,不正确的是(的答案

以下关于时变电磁场的叙述中,不正确的是( )。

单选题
2022-04-02 11:49
A、电场是有旋场
B、电场和磁场相互激发
C、电荷可以激发电场
D、磁场是有源场
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正确答案
D

试题解析

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