1 files changed, 21 insertions, 0 deletions
diff --git a/3755/CH3/EX3.9/Ex3_9.sce b/3755/CH3/EX3.9/Ex3_9.sce
new file mode 100644
index 000000000..27c5e7797
--- /dev/null
+++ b/3755/CH3/EX3.9/Ex3_9.sce
@@ -0,0 +1,21 @@
+clear
+//
+//
+//
+
+//Variable declaration
+lamda=0.58;      //wavelength(angstrom)
+theta1=6+(45/60);   //glancing angle(degree)
+theta2=9+(15/60);   //glancing angle(degree)
+theta3=13;   //glancing angle(degree)
+
+//Calculation
+theta1=theta1*%pi/180;    //angle(radian)
+theta2=theta2*%pi/180;    //angle(radian)
+theta3=theta3*%pi/180;    //angle(radian)
+x1=lamda/(2*sin(theta1));
+x2=lamda/(2*sin(theta2));
+
+//Result
+printf("\n interplanar spacing is %0.3f angstrom",x2)
+printf("\n answer varies due to rounding off errors")