一束光与水平成40°角的方向射来,为使反射光沿水平射出,则平面镜应该与水平面成几度放置!我怎么做都是40°为什么答案是110°和20°?用画图画个图吧!
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 00:50:51
![一束光与水平成40°角的方向射来,为使反射光沿水平射出,则平面镜应该与水平面成几度放置!我怎么做都是40°为什么答案是110°和20°?用画图画个图吧!](/uploads/image/z/9302813-53-3.jpg?t=%E4%B8%80%E6%9D%9F%E5%85%89%E4%B8%8E%E6%B0%B4%E5%B9%B3%E6%88%9040%C2%B0%E8%A7%92%E7%9A%84%E6%96%B9%E5%90%91%E5%B0%84%E6%9D%A5%2C%E4%B8%BA%E4%BD%BF%E5%8F%8D%E5%B0%84%E5%85%89%E6%B2%BF%E6%B0%B4%E5%B9%B3%E5%B0%84%E5%87%BA%2C%E5%88%99%E5%B9%B3%E9%9D%A2%E9%95%9C%E5%BA%94%E8%AF%A5%E4%B8%8E%E6%B0%B4%E5%B9%B3%E9%9D%A2%E6%88%90%E5%87%A0%E5%BA%A6%E6%94%BE%E7%BD%AE%21%E6%88%91%E6%80%8E%E4%B9%88%E5%81%9A%E9%83%BD%E6%98%AF40%C2%B0%E4%B8%BA%E4%BB%80%E4%B9%88%E7%AD%94%E6%A1%88%E6%98%AF110%C2%B0%E5%92%8C20%C2%B0%3F%E7%94%A8%E7%94%BB%E5%9B%BE%E7%94%BB%E4%B8%AA%E5%9B%BE%E5%90%A7%21)
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