3769/CH21/EX21.2/Ex21_2.sce


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clear
//Given
l=6200*10**-10                   //m
D=0.8
b=2.8*10**-3/4.0

//Calculation
d=(l*D)/b

//Result
printf("\n Separation of the two slit is %0.1f  mm",d*10**3)