一道初二物理关于光的反射现象的题.一束光与水面成30°角射到迎着阳光与水平成30°角放置的平面镜上,反射角等于________°,反射光线与镜面的夹角是________°。如果将平面镜沿水平方向放
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![一道初二物理关于光的反射现象的题.一束光与水面成30°角射到迎着阳光与水平成30°角放置的平面镜上,反射角等于________°,反射光线与镜面的夹角是________°。如果将平面镜沿水平方向放](/uploads/image/z/1252610-26-0.jpg?t=%E4%B8%80%E9%81%93%E5%88%9D%E4%BA%8C%E7%89%A9%E7%90%86%E5%85%B3%E4%BA%8E%E5%85%89%E7%9A%84%E5%8F%8D%E5%B0%84%E7%8E%B0%E8%B1%A1%E7%9A%84%E9%A2%98.%E4%B8%80%E6%9D%9F%E5%85%89%E4%B8%8E%E6%B0%B4%E9%9D%A2%E6%88%9030%C2%B0%E8%A7%92%E5%B0%84%E5%88%B0%E8%BF%8E%E7%9D%80%E9%98%B3%E5%85%89%E4%B8%8E%E6%B0%B4%E5%B9%B3%E6%88%9030%C2%B0%E8%A7%92%E6%94%BE%E7%BD%AE%E7%9A%84%E5%B9%B3%E9%9D%A2%E9%95%9C%E4%B8%8A%EF%BC%8C%E5%8F%8D%E5%B0%84%E8%A7%92%E7%AD%89%E4%BA%8E________%C2%B0%EF%BC%8C%E5%8F%8D%E5%B0%84%E5%85%89%E7%BA%BF%E4%B8%8E%E9%95%9C%E9%9D%A2%E7%9A%84%E5%A4%B9%E8%A7%92%E6%98%AF________%C2%B0%E3%80%82%E5%A6%82%E6%9E%9C%E5%B0%86%E5%B9%B3%E9%9D%A2%E9%95%9C%E6%B2%BF%E6%B0%B4%E5%B9%B3%E6%96%B9%E5%90%91%E6%94%BE)
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