1 files changed, 20 insertions, 0 deletions
diff --git a/3869/CH2/EX2.13/Ex2_13.sce b/3869/CH2/EX2.13/Ex2_13.sce
new file mode 100644
index 000000000..e59439bbd
--- /dev/null
+++ b/3869/CH2/EX2.13/Ex2_13.sce
@@ -0,0 +1,20 @@
+clear
+//
+//
+//
+
+//Variable declaration
+b=0.8                  //distance(mm)
+a=0.16                 //slit width(mm)
+p1=1
+p2=2
+p3=3
+
+//Calculation
+nbyp=(a+b)/a           //ratio of missing orders
+n1=int(nbyp*p1)
+n2=int(nbyp*p2)
+n3=int(nbyp*p3)        //missing orders
+
+//Result
+printf("\n the orders %0.3f %0.3f %0.3f  etc will be missing",n1,n2,n3)