大学物理实验
大學物理實驗
대학물리실험
PHYSICAL EXPERIMENT OF COLLEGE
2015年
4期
39-41
,共3页
色散%色散系数%折射率%最小偏向角%最小二乘法
色散%色散繫數%摺射率%最小偏嚮角%最小二乘法
색산%색산계수%절사솔%최소편향각%최소이승법
dispersion%dispersion coefficients%refractive index%minimum deviation angle%least square method
根据不同波长对同一棱镜的折射率不同,使用棱镜作为“色散系统”实现分光,测量了汞灯各色光对棱镜的折射率,利用最小二乘法研究得到样品棱镜的色散系数。
根據不同波長對同一稜鏡的摺射率不同,使用稜鏡作為“色散繫統”實現分光,測量瞭汞燈各色光對稜鏡的摺射率,利用最小二乘法研究得到樣品稜鏡的色散繫數。
근거불동파장대동일릉경적절사솔불동,사용릉경작위“색산계통”실현분광,측량료홍등각색광대릉경적절사솔,이용최소이승법연구득도양품릉경적색산계수。
According to refractive index of different wavelengths on the same prism is different, the beam is separated using the prism as“dispersion system”. Refractive index of Mercury lamp’ s different wavelengths on the triple prism was measured. The dispersion coefficients of the triple prism were obtained by using the least square method.