单缝衍射的光强分布与缝宽测量摘要： 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The Light intensity distribution of the Single-slit diffraction andthe Seam width determinationAbstract: The main purpose of the experiment is to observe the single slit Fraunhofer diffractionphenomena and single slit width with change rules, deepen the understanding of light diffraction theory. Learning light intensity distribution of photoelectric measuring metho
