1 files changed, 15 insertions, 0 deletions
diff --git a/3828/CH2/EX2.8/Ex2_8.sce b/3828/CH2/EX2.8/Ex2_8.sce
new file mode 100644
index 000000000..f2b383e05
--- /dev/null
+++ b/3828/CH2/EX2.8/Ex2_8.sce
@@ -0,0 +1,15 @@
+//Chapter 2 : Diffraction
+
+clear;
+
+//Variable declaration
+N=5000                     //number of lines for diffraction grating
+n=2                        //second order 
+theta2=(30*%pi/180)    //angle in radians
+
+//Calculations
+lamda=sin(theta2)/(n*N)/10**-5*10**3
+
+//Result
+mprintf("Wavelength lamda= %.0f Armstrong",lamda)
+