3769/CH22/EX22.4/Ex22_4.sce


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clear
//Given
l=6.3*10**-7                      //m
a=3.6                             //Degree
n=10

//Calculation
//
d=(n*l)/sin(a*3.14/180.0)

//Result
printf("\n Slit width is %0.1f  mm",d*10**3)