College Physics ›› 2016, Vol. 35 ›› Issue (8): 32-35.

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The characteristic analysis of the diffraction pattern of two-dimensional grating

YU Feng-jun   

  1. College of Physics and Electrical Engineering,Anyang Normal University,Anyang,Henan 455000,China
  • Received:2015-05-07 Revised:2016-01-12 Online:2016-08-20 Published:2016-08-20

Abstract: The position formula for the diffractive light-spot of two-dimensional grating is derived. The property of diffraction pattern is discussed and its experimental demonstration is given. A new method of measurement of grating constant is presented.

Key words: two-dimensional grating, diffraction pattern, property, experimental demonstration, grating constant