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如何测折射率
更新时间: 2020-10-13 00:00:00  

1、如果有激光器,直接用激光照射水晶,在暗屋里可以很清楚的看到光路,然后在纸上将光路画出,再计算。

2、如果没有激光器,可以先将水晶固定,然后用铅笔画好边路,将一根牙签插在水晶的一边,在同一边再插一根,在另一边用眼睛看两根牙签的像直至两根牙签的像重合为止(确定入射光路),再在眼睛这一侧插牙签挡住另一边牙签的像(确定折射光路) 然后取掉水晶 ,画出光路图再计算。

关键词: 如何 折射率

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