物理实验
物理實驗
물리실험
PHYSICS EXPERIMENTATION
2015年
4期
34-36
,共3页
折射率%光栅衍射%容器厚度
摺射率%光柵衍射%容器厚度
절사솔%광책연사%용기후도
refractive index%grating diffraction%thickness of the container
利用光栅衍射法测量了N aC l溶液的折射率,并分析了容器壁厚度引起的附加光程对折射率的影响。采用折射率修正公式运用一级衍射得到的溶液的折射率更可靠。
利用光柵衍射法測量瞭N aC l溶液的摺射率,併分析瞭容器壁厚度引起的附加光程對摺射率的影響。採用摺射率脩正公式運用一級衍射得到的溶液的摺射率更可靠。
이용광책연사법측량료N aC l용액적절사솔,병분석료용기벽후도인기적부가광정대절사솔적영향。채용절사솔수정공식운용일급연사득도적용액적절사솔경가고。
The refractive index of NaCl solution was measured by using the method of grating dif‐fraction .The influence of the additional optical path brought about by the thickness of the wall of the container on the refractive index was analyzed .It was shown that the refractive index of the solution given by the amended formulae was more reliable on the basis of the first order diffraction .