首页/ 题库 / [单选题]平行板电容器充电后断开电源,现将其中一块的答案

平行板电容器充电后断开电源,现将其中一块金属极板沿远离另一板方向平移一小段距离。此过程中电容器的电容C、两极板带电量Q、两板间电场强度E、两板间电压U随两板间距离d变化的关系,表示正确的是:( )

单选题
2022-04-02 16:55
A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/160704746984428097e7aeea44c9d8d4ca761d7168bad.png" style="font-size: 14px;">
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16070474879722129816a238948f3abed2352dbdfe6b5.png">
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16070477642338bb4a983383a4135845209bc91043467.png">
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1607047509269952e04eb30c94fe9b9e8343fba7905e0.png">
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正确答案
B
试题解析
标签： 西南石油大学成人高等教育平台 石油工程 专升本 大学物理 作业2
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翻译：With Average or With Particular Average（WA or WPA）（）
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