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问题详情

电偶极子辐射场(远区)的分布与( )有关。

A、sin θ

B、cosθ

C、sin<sup>2</sup>θ

D、cos<sup>2</sup>θ

时间：2022-04-02 11:49 关键词：东北林业大学电气工程及其自动化专升本电磁场与电磁波平时作业1

答案解析

A

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