微机辅助光电效应实验  

A MICROCOMPUTER BASED APPARATUS FOR INVESTIGATING THE PHOTOELECTIC EFFECT

作　　者：周国辉[1] 曹芸芸[1] 何乃文[1] 

机构地区：[1]天津大学,天津300072

出　　处：《大学物理实验》2003年第2期66-68,共3页Physical Experiment of College

摘　　要：本文介绍一种借助微机研究光电效应的实验系统 ,微机作为中心控制单元 ,完成数据采集和存储 ,实现大量观测数据的建模和平均。最后给出了普朗克常数的测定结果。In this paper amicrocomputer based apparatus used to study the photo-erectric effect has been proposed and establiahod.As the central control Unit,the microcomputer not only provides overall data acquisition and store but also perfonus modeling and averaging a number of observations.Examples of experimental measurement of Planck constant are shown.

关 键 词：光电效应 微机 普朗克常数 测定 物理实验 

分 类 号：O482.7[理学—固体物理] G642.423[理学—物理]