用中空三棱镜测量食盐水的折射率及色散  

Measuring the refractive index and chromatic dispersion of salt solution using hollow triple prism

作　　者：李瀚奕 熊安国 王峥 吴晓立 LI Han-yi;XIONG An-guo;WANG Zheng;WU Xiao-li(Chengdu Foreign Languages School,Chengdu 611731,China;School of Physical Science and Technology,Southwest Jiaotong University,Chengdu 610031,China)

机构地区：[1]成都外国语学校,四川成都611731 [2]西南交通大学物理科学与技术学院,四川成都610031

出　　处：《物理实验》2020年第9期51-54,共4页Physics Experimentation

摘　　要：探究了食盐水对汞灯5条光谱线折射率与食盐水物质量浓度的关系,计算了不同浓度食盐水的色散关系,并绘制了相应的关系曲线,最后给出了在可见光范围内食盐水折射率与食盐水物质量浓度、光波长的二元函数关系.The relations between refractive index and concentration of salt solution were explored for different wavelengths.The chromatic dispersion curves of salt solution were calculated and plotted.

关 键 词：液体折射率 柯西色散 中空三棱镜 

分 类 号：O435.1[机械工程—光学工程] O436.3[理学—光学]