summaryrefslogtreecommitdiff
path: root/2780/CH8/EX8.4/Ex8_4.sce
blob: 6a71b78e621b4d049071ace860fb4cd3aa46c68b (plain)
1
2
3
4
5
6
7
clc
//to calculate wavelength
n=2 //second order for longest wavelength
d=2.82*10^-10 // spacing in angstrom
sintheta=1 
lambdamax=2*d*sintheta/n
disp("the longest wavelength that can be analysed by a rock salt crystal is lambdamax="+string(lambdamax)+"m")