题目内容
如右图所示,由两种单色光组成的一细光束
从水中射向空气后,折射出两束单色光
,则下列判断正确的是( )
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/201408250043257953821.jpg)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825004325717397.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825004325748396.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/201408250043257953821.jpg)
A.在水中,![]() ![]() |
B.![]() ![]() |
C.两种单色光分别通过同一双缝干涉装置形成的干涉条纹相比,相邻明条纹的间距![]() |
D.若细光束![]() ![]() ![]() |
D
试题分析:根据折射定律,由图知,水对b光的折射率较大,b光的频率大于a光的,再根据
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825004325967495.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825004325826283.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825004326013462.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825004326029712.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825004325717397.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825004325935300.png)
![](http://thumb2018.1010pic.com/images/loading.gif)
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