题目内容
如图所示,a、b、c、d为匀强电场中四个等势面,相邻等势面间距离为2 cm,已知UAC="60" V,求:
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241250128293210.jpg)
小题1:电场强度是多大?
小题2:设B点电势为零,求A、C、D、P点的电势.
小题3:求将q=-1.0×10-10C的点电荷由A移到D电场力所做的功WAD.
小题4:将q=2×10-10C的点电荷由B移到C,再经D最后回到P,电场力所做的功WBCDP.
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241250128293210.jpg)
小题1:电场强度是多大?
小题2:设B点电势为零,求A、C、D、P点的电势.
小题3:求将q=-1.0×10-10C的点电荷由A移到D电场力所做的功WAD.
小题4:将q=2×10-10C的点电荷由B移到C,再经D最后回到P,电场力所做的功WBCDP.
小题1:
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824125012845960.jpg)
小题2:
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241250128611313.jpg)
小题3:
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824125012876901.jpg)
小题4:0
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241250128921637.jpg)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241250133137342.jpg)
![](http://thumb2018.1010pic.com/images/loading.gif)
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