球形空腔内的粒子对内壁作用力的讨论  

Discussion on the force which a particle acting on the inner wall of a spherical cavity

作　　者：石凤良[1] 李敬林[1] SHI Feng-liang;LI Jing-lin(Department of Physics, Tangshan Normal University,Tangshan,Hebei 063000, China)

机构地区：[1]唐山师范学院物理系

出　　处：《大学物理》2019年第7期23-25,共3页College Physics

摘　　要：指出了一道量子力学习题解答的错误,并给出合理的解答,探讨了处于束缚定态的粒子对空腔内壁的平均作用力。A mistake in solving a quantum mechanics problem is pointed out, and a reasonable solution is also given. The average force of a particle in bound stationary state acting on the inner wall of a spherical cavity is discussed.

关 键 词：束缚定态 压力 压强 力的平均值 力的方向 

分 类 号：O413.1[理学—理论物理]