1 files changed, 13 insertions, 0 deletions
diff --git a/1061/CH2/EX2.16/Ex2_16.sce b/1061/CH2/EX2.16/Ex2_16.sce
new file mode 100755
index 000000000..eb8782dcb
--- /dev/null
+++ b/1061/CH2/EX2.16/Ex2_16.sce
@@ -0,0 +1,13 @@
+//Ex:2.16
+clc;
+clear;
+close;
+n1=1.50;// core refractive index
+dl=0.01;// index difference
+n_m=n1*(sqrt(2*dl));// numerical aperture
+x_a=%pi*(n_m)^2;// acceptance angle in radian
+n2_1=1-dl;// the ratio of n2 to n1
+x_c=(asin(n2_1))*180/%pi;// critical angle in degree
+printf("numerical aperture=%f",n_m);
+printf("\n acceptance angle=%f radian",x_a);
+printf("\n critical angle=%f degree",x_c);
+\ No newline at end of file