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一道初中光学物理题

2025-03-17 02:55:46

推荐回答（3个）

回答1：

反向延长两光线交于一点，再关于镜面对称的那一点即是所求光点！谢谢采纳！

回答2：

延长两条光线，得到焦点后，以镜面为对称轴做对称点，就是发光点

回答3：

分别作光线的垂直线，之后根据入射角等于反射角画出，这两条反射角所在的直线的焦点就是光点。
希望对您有所帮助！~

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