题目内容
如图所示,带负电的粒子(不计重力),水平向右进入匀强磁场,磁场方向垂直纸面向里.该粒子将( )
![](http://thumb.1010pic.com/pic2/upload/papers/20140611/20140611100022972865.png)
A.向下偏转 | B.向上偏转 |
C.垂直纸面向里偏转 | D.垂直纸面向外偏转 |
![](http://thumb.1010pic.com/pic2/upload/papers/20140611/20140611100022972865.png)
粒子带负电,向右移动,根据左手定则,洛伦兹力向下,故带电粒子向下偏转且做圆周运动;
故选:A.
故选:A.
![](http://thumb2018.1010pic.com/images/loading.gif)
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题目内容
A.向下偏转 | B.向上偏转 |
C.垂直纸面向里偏转 | D.垂直纸面向外偏转 |