summaryrefslogtreecommitdiff
path: root/3411/CH5/EX5.18/Ex5_18.sce
diff options
context:
space:
mode:
authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
commit7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch)
treedbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3411/CH5/EX5.18/Ex5_18.sce
parentb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff)
downloadScilab-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/Ex5_18.sce')
-rw-r--r--3411/CH5/EX5.18/Ex5_18.sce12
1 files changed, 12 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