单缝衍射实验报告篇一：单缝衍射实验报告-20.50.06-19.50.02-18.50.01-17.50.06-16.50.14-15.50.18-14.50.15-13.50.07-12.50.02-11.50.10-10.50.30-9.50.47-8.50.47-7.50.26-6.50.06-5.50.33-4.51.54-3.53.60-2.56.54-1.59.20-0.510.710.510.691.58.902.56.273.53.444.51.385.50.296.50.067.50.268.50.459.50.4310.50.2611.50.0812.50.0213.50.0614.50.1415.50.1516.50.1117.50.0418.50.010.0050.0020.0010.0050.0130.0160.0140.0060.0020.0090.0270.0430.0430.0240.0050.0300.1400.3270.5950.8360.9740.9720.8090.5700.3130.1250.0260.0050.0240.0410.0390.0240.0070.0020.0050.0130.0140.0100.0040.00119.520.50.030.070.0030.006篇二：单缝衍射的光强分布(完整版+空白打印版+真实实验数据)深圳大学实验报告课程名称：大学物理实验（一）实验名称：单缝衍射的光强分布学院：专业：班级：组号：指导教师：报告人：学号：实验时间：年月日星期实验地点实验报告提交时间：12345篇三：[实验报告]单缝衍射的光强分布与缝宽测量单缝衍射的光强分布与缝宽测量：本文主要介绍了通过观察单缝的夫琅和费衍射现象及其随单缝宽度变化的规律，加深对光的衍射理论的理解。学习光强分布的光电测量方法。利用衍射图案测定单缝的宽度。关键词：单缝衍射；光强分布；光电流；单缝缝宽TheLightintensitydistributionoftheSingle-slitdiffractionandtheSeamwidthdeterminationAbstract:ThemainpurposeoftheexperimentistoobservethesingleslitFraunhoferdiffractionphenomenaandsingleslitwidthwithchangerules,deepentheunderstandingoflightdiffractiontheory.Learninglightintensitydistributionofphotoelectricmeasuringmethod.Diffractionpatterndeterminethewidthofthesingleslot.Keywords:Single-slitdiffraction；Lightintensitydistribution；photo-current；theseamwidth一、引言单缝衍射的根本解释是光在传播过程中遇到障碍物，光波会绕过障碍物继续传播。而所谓的夫琅禾费衍射是指光源、衍射屏和观察屏三者之间都是相距无限远的情况。即当入射光和衍射光都是平行的情况。其图案是一组平行于狭缝的明暗相间的条纹。与光轴平行的衍射光束是亮纹的中心，其衍射光强为极大值。除中央主极大外，两相邻暗纹之间有一次极大。位置离主极大越远，光强越小。二、实验原理夫琅和费衍射是平行光的衍射，在实验中可借助两个透镜来实现，如图1所示。与光轴平行的衍射光...
