diff options
Diffstat (limited to '3875/CH9/EX9.3')
| -rw-r--r-- | 3875/CH9/EX9.3/9_3.txt | 2 | ||||
| -rw-r--r-- | 3875/CH9/EX9.3/Ex9_3.sce | 11 |
2 files changed, 13 insertions, 0 deletions
diff --git a/3875/CH9/EX9.3/9_3.txt b/3875/CH9/EX9.3/9_3.txt new file mode 100644 index 000000000..e4816be4b --- /dev/null +++ b/3875/CH9/EX9.3/9_3.txt @@ -0,0 +1,2 @@ +The numerical aperture is = 0.468
+The acceptance angle is = 27.9 degree.
\ No newline at end of file diff --git a/3875/CH9/EX9.3/Ex9_3.sce b/3875/CH9/EX9.3/Ex9_3.sce new file mode 100644 index 000000000..ec8796bf9 --- /dev/null +++ b/3875/CH9/EX9.3/Ex9_3.sce @@ -0,0 +1,11 @@ +clc;
+clear;
+n1=1.48 //core refractive index
+delta=0.05 //fractional refractive index
+
+//calculation
+NA=n1*sqrt(2*delta) //numerical aperture
+i_a=asind(NA)
+
+mprintf("\nThe numerical aperture is = %1.3f\n",NA)
+mprintf("The acceptance angle is = %2.1f degree.",i_a)
|