1 files changed, 19 insertions, 0 deletions
diff --git a/3869/CH6/EX6.13/Ex6_13.sce b/3869/CH6/EX6.13/Ex6_13.sce
new file mode 100644
index 000000000..cfcad0e52
--- /dev/null
+++ b/3869/CH6/EX6.13/Ex6_13.sce
@@ -0,0 +1,19 @@
+clear
+//
+//
+//
+
+//Variable declaration
+lamda=0.071*10**-9      //wavelength(m)
+h=1
+k=1
+l=0                     //miller indices
+a=0.28*10**-9           //lattice constant(m)
+n=2                     //order
+
+//Calculation
+d=a/sqrt(h**2+k**2+l**2)     
+theta=asin(n*lamda/(2*d))*180/%pi     //glancing angle(degrees)
+
+//Result
+printf("\n glancing angle is %0.2f  degrees",theta)