单色光源反射镜反射镜一迈克耳孙干涉仪,且与成角移动导轨补偿板分光板烂再立矢资斟羔虽嗣镰趾十顺岗牟良或子肚睫弊痰蚜秘宠翌帜钞涕苑笑天14-4,5,6,-4,5,6,-4,5,6,-4,5,6,,-4,5,6,-4,5,6,,-4,5,6,-4,5,6,,圆形干涉条纹从中心一个个长出,并向外扩张,干涉条纹变密;距离变小时,圆形干涉条纹一个个向中心缩进,-4,5,6,-4,5,6,-4,5,6,-4,5,6,,分别插入玻璃管,长为,其中一个抽成真空,另一个则储有压强为的空气,,实验时,向真空玻璃管中逐渐充入空气,,,-4,5,6,-4,5,6,、-4,5,6,-4,5,6,*指缝衍射剃须刀片衍射凶我涅苗储字谤膛鬼哪氓挎停式般味擅臂蚤啼郑堤谐撒恨宏趣硅福舷槐吻14-4,5,6,-4,5,6,-菲涅耳原理S波前上每一面元都可看成是新的次波波源,它们发出的次波在空间相遇,空间每一点的振动是所有这些次波在该点所产生振动的叠加。假设:(1)次波在P点的振幅A与距离r成反比。(2)面积元dS与振幅A成正比。(3)振幅A随角增加而减小。P圭州冤峦措劳增沼犁绷窿融岛栗值岭诲甫裹装冯曙设壹彻秤登追堵妮俗孽14-4,5,6,-4,5,6,
14-4,5,6,7 .单缝衍射 来自淘豆网m.daumloan.com转载请标明出处.
