Diffraktion med enkelspalt

 

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Condition for a maximum (approximation):
 
α = 0°    or    b sin α  =  (k + ½) λ

b ... spaltbredd
α ... vinkel
k ... order of the maximum (1, 2, 3, ...)
λ ... våglängd

 
Condition for a minimum:
 
b sin α  =  k λ

b ... spaltbredd
α ... vinkel
k ... order of the minimum (1, 2, 3, ...)
λ ... våglängd

 

 
Physics
Physics Applets

URL: http://www.walter-fendt.de/ph14se/singleslit_se.htm
© Walter Fendt, 11 oktober 2003
Senaste uppdatering: 14 december 2012