作图题 较易0.85 引用1 组卷436
(1)如图,一束光射入角反射器中,请你作出两次反射的光线,并在相应的位置标出第二次反射的反射角的度数.
![](https://img.xkw.com/dksih/QBM/2017/3/7/1638695855071232/1640314775822336/STEM/7514ff6c5688430f9b78b3ae9f955355.png?resizew=132)
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(2)如图,A是水池底某发光点,请大致作出光线AO的折射光线.
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(3)在左图中画出合适的透镜,在右图中补全光路图.
![](https://img.xkw.com/dksih/QBM/2017/3/7/1638695855071232/1640314775822336/STEM/cf9a023bd8c740cca911508a20820743.png?resizew=572)
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![](https://img.xkw.com/dksih/QBM/2017/3/7/1638695855071232/1640314775822336/STEM/7514ff6c5688430f9b78b3ae9f955355.png?resizew=132)
(2)如图,A是水池底某发光点,请大致作出光线AO的折射光线.
(3)在左图中画出合适的透镜,在右图中补全光路图.
![](https://img.xkw.com/dksih/QBM/2017/3/7/1638695855071232/1640314775822336/STEM/cf9a023bd8c740cca911508a20820743.png?resizew=572)
17-18八年级上·江苏镇江·阶段练习
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