1 files changed, 19 insertions, 0 deletions
diff --git a/3665/CH3/EX3.1/Ex3_1.sce b/3665/CH3/EX3.1/Ex3_1.sce
new file mode 100644
index 000000000..f632144d2
--- /dev/null
+++ b/3665/CH3/EX3.1/Ex3_1.sce
@@ -0,0 +1,19 @@
+clc//
+//
+//
+
+//Variable declaration
+d=0.313;     //lattice spacing(m)
+theta=7+(48/60);    //angle(degrees)
+n=1;
+
+//Calculation
+theta=theta*%pi/180;    //angle(radian)
+lamda=2*d*sin(theta)/n;    //wavelength of X-rays(nm)
+//when theta=90
+n=2*d/lamda;       //maximum order of diffraction possible
+
+//Result
+printf("\n wavelength of X-rays is %0.5f nm",lamda)
+printf("\n answer varies due to rounding off errors")
+printf("\n when theta=90, maximum order of diffraction possible is %0.3f ",n)