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Diffstat (limited to '3537/CH5/EX5.5/Ex5_5.sce')
| -rw-r--r-- | 3537/CH5/EX5.5/Ex5_5.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/3537/CH5/EX5.5/Ex5_5.sce b/3537/CH5/EX5.5/Ex5_5.sce new file mode 100644 index 000000000..7c14e1ea6 --- /dev/null +++ b/3537/CH5/EX5.5/Ex5_5.sce @@ -0,0 +1,15 @@ +//Example 5_5
+clc();
+clear;
+//To find the lattice parameter of lead
+theta=30 //units in degrees
+n=1
+l=1.54*10^-10 //units in meters
+d=(n*l)/(2*sin(theta*%pi/180))
+h=2
+k=2
+l=0
+a=d*(sqrt(h^2+k^2+l^2)) //units in meters
+a=a*10^10 //units in Armstrongs
+printf("Lattice parameter is a=%.1f A",a)
+//in text book the answer is printed wrong as 4.1A The answer is 4.4A nm
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