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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3411/CH5/EX5.18 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3411/CH5/EX5.18')
| -rw-r--r-- | 3411/CH5/EX5.18/Ex5_18.sce | 12 | ||||
| -rw-r--r-- | 3411/CH5/EX5.18/Ex5_18.txt | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/3411/CH5/EX5.18/Ex5_18.sce b/3411/CH5/EX5.18/Ex5_18.sce new file mode 100644 index 000000000..6e32f24a0 --- /dev/null +++ b/3411/CH5/EX5.18/Ex5_18.sce @@ -0,0 +1,12 @@ +//Example 5_18
+clc();
+clear;
+//To find out the planes which gives reflection
+lamda=0.154 //units in nm
+theta=90 //units in degrees as sin(theta) is maximum at 90 degrees
+d=lamda/(2*sin(theta*%pi/180)) //units in nm
+D=0.228 //units in nm
+hkl=(2*D)/(d*sqrt(3))
+hkl2=hkl^2
+printf("As h^2+k^2+l^2=%.2f \n The highest possible values of (h,k,l) are (2,2,2) Hence (2,2,2) planes give reflection",hkl2)
+//Given in text book h^2+k^2+l^2=13.98 but the answer is h^2+k^2+l^2=11.69
diff --git a/3411/CH5/EX5.18/Ex5_18.txt b/3411/CH5/EX5.18/Ex5_18.txt new file mode 100644 index 000000000..e9df8c5c7 --- /dev/null +++ b/3411/CH5/EX5.18/Ex5_18.txt @@ -0,0 +1,2 @@ +As h^2+k^2+l^2=11.69
+ The highest possible values of (h,k,l) are (2,2,2) Hence (2,2,2) planes give reflection
\ No newline at end of file |