题目内容
水中某一深处有一点光源S,可以发出a、b两种单色光,其由水中射出水面的光路如图1所示。关于这两种单色光性质的比较,下列判断正确的是( )
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/2014082500460585111168.jpg)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/2014082500460585111168.jpg)
A.a光的频率比b光的小 |
B.a光的折射率比b光的大 |
C.a光在水中的传播速度比b光的小 |
D.a光在水中的波长比b光的小 |
A
试题分析:折射率越大,偏转能力越强,结合图像可判断
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825004605882299.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825004605882299.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825004605914483.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825004605882299.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825004605992547.png)
![](http://thumb2018.1010pic.com/images/loading.gif)
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