3769/CH22/EX22.2/Ex22_2.sce


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clear
//Given
D=1.60                          //m
l=6328*10**-10                        //m
w=4.0*10**-3

//Calculation
d=(2*D*l)/w

//Result
printf("\n Width of the slit is %0.2f  mm",d*10**3)