光从空气射入水中，发生了反射和折射，请你把下面光路图补充完整
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B
过入射点垂直界面作出法线，在法线左侧的水中斜向下作出入射光线，使折射角大于入射角，如图：绛旓細绛旀D 鍒嗘瀽锛氬叧閿憡璇夌殑鍏ュ皠瑙掞紝鍒╃敤鍏夌殑鍙嶅皠瑙勫緥鍙互纭畾鍙嶅皠鍏夌嚎涓鐣岄潰鐨勫す瑙掞紱鍒╃敤鍏夌殑鎶樺皠瑙勫緥鍙互纭畾鎶樺皠瑙掍笌鐣岄潰鐨勫す瑙掕寖鍥达紝涓よ呯粨鍚堝嵆鍙‘瀹氭姌灏勫厜绾涓庡弽灏勫厜绾涔嬮棿鐨勫す瑙掕寖鍥达紟瑙ｇ瓟锛氱敱浜庡叆灏勮涓30掳锛屾墍浠ュ弽灏勮涔熺瓑浜30掳锛岀敱姝ゅ彲鐭ュ弽灏勫厜绾夸笌姘撮潰鐨勫す瑙掍负60掳锛鍏変粠绌烘皵鏂灏勫叆姘翠腑锛鎵浠ユ姌灏勮...
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