摘要
分析了声光效应实验中测量布拉格衍射的声光偏转物理量存在的问题,提出了精确地测量有关量的方法,推导出正确计算偏转角和声速的公式。
The existing problem is analyzed in measuring the physical quantities of acousto - optic deflection of the Bragg diffraction. As a result, the precise methods used to measure the quantities are proposed. And the proper formulaeae about angle of deflection and supersonic speed are concluded.
出处
《上饶师范学院学报》
2007年第6期23-25,共3页
Journal of Shangrao Normal University
关键词
声光效应
偏转角
声速
Acousto - optic effect
angle of deflection
supersonic speed
