1826/CH2/EX2.25/ex2_25.sce


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// Example 2.25, page no-45
clear
clc
theta=12//in degrees
lam=2.82*10^-10//m
n=1
d=n*lam/(2*sin(theta*%pi/180))
printf("The interplanar spacing is %.3f *10^-10 m",d*10^10)