1 files changed, 19 insertions, 0 deletions
diff --git a/3869/CH1/EX1.28/Ex1_28.sce b/3869/CH1/EX1.28/Ex1_28.sce
new file mode 100644
index 000000000..d98865686
--- /dev/null
+++ b/3869/CH1/EX1.28/Ex1_28.sce
@@ -0,0 +1,19 @@
+clear
+//
+//
+//
+
+//Variable declaration
+i=60*%pi/180       //angle of incidence(radian)
+mew=1.33          //refractive index
+t=1.5*10**-6      //thickness(m)
+lamda=5*10**-7    //wavelength(m)
+
+//Calculation
+r=(180/%pi)*asin(sin(i)/mew)     //angle of reflection(degrees)
+r=(r)*%pi/180            //angle of reflection(degrees)
+
+n=2*mew*t*cos(r)/lamda                    //order of interference
+
+//Result
+printf("\n order of interference is %0.3f  ",n)