首先作出法线;再由光从空气斜射入水时,折射角小于入射角的规律作出折射光线,折射光线向法线靠近.如图所示:
猜你喜欢
- 1She's very
- 2怎样提高光杠杆测量微笑长度变化的灵敏度
- 3铁棒插入硫酸铜为什么会增重?
- 41.6/0.25+0.96/3.2的运算过程是?
- 5I’m 2.1 meters tall.[改为一般疑问句
- 6轮船在两个码头间航行,顺流航行需6小时,逆流航行需要8小时,水流速度为3千米/是,求两码头的距离
- 7人们常用诗句“ ,”来赞美默默奉献的老师.
- 8we finish the work before five.A which that B that it C that which D it that .
- 9表示访问的成语
- 1016(x-y)(x-y)-25(x+y)(x+y)=?x的4次方+4乘y的4次方=?因式分解,