1 files changed, 14 insertions, 0 deletions
diff --git a/3669/CH11/EX11.8/8.sce b/3669/CH11/EX11.8/8.sce
new file mode 100644
index 000000000..106b6d054
--- /dev/null
+++ b/3669/CH11/EX11.8/8.sce
@@ -0,0 +1,14 @@
+
+//Variable declaration
+NA=0.33;     //numerical aperture
+delta=0.02;     //fractional refractive indices change
+
+//Calculation
+x=1-delta
+y=sqrt(1-x**2);
+n1=NA/y;       //refractive index of core
+n2=n1*x;       //refractive index of cladding
+
+//Result
+printf('refractive index of core is %0.3f     \n',(n1))
+printf('refractive index of cladding is %0.3f     \n',(n2))
+\ No newline at end of file