一、本月知识学习指要知道光本性学说的发展简史 ,了解光的干涉现象及其常见的应用 ,了解光的衍射现象、光电效应现象 ,了解光的波粒二象性 .了解原子的核式结构和玻尔的原子理论 .了解原子核的组成、核衰变规律、核反应及核能释放的两种途径 .二、练习题精选1.关于光的干涉 , First, this month’s knowledge learning refers to a brief history of the development of the light nature theory, to understanding the phenomenon of light interference and its common applications, to understand the phenomena of light diffraction, photoelectric effects, and to understand the wave-particle duality of light. Nuclear Structure and Bohr’s Atomic Theory. Understand the composition of the atomic nucleus, the law of nuclear decay, the nuclear reaction and the release of nuclear energy. Second, the selection of exercises 1. About the interference of light,