摘要
分析了点光源杨氏双缝干涉中光程差的近似计算及其误差产生原因,也分析了带状光源杨氏双缝干涉中光源宽度临界值的近似计算及其误差产生原因,同时给出了两个近似计算的新的适用条件.
In this paper,two approximate calculation equations are given, of which one is about the approximate calculation of the interference experiment while the other is about the approximate calculation of the critical value of the width of the coiled light source.Not only the reason for errors and the factor affecting errors magnitude are analyzed ,but the new applicable condition for the two approximate calcutaions is given as well.
出处
《海南师范学院学报(自然科学版)》
CAS
2004年第4期333-336,共4页
Journal of Hainan Normal University:Natural Science
关键词
杨氏双缝干涉
光程差
光源带宽
误差
Young's double-slot interference
optical path difference
coiled lamp-house
error