diff options
Diffstat (limited to '3665/CH13/EX13.2/Ex13_2.sce')
| -rw-r--r-- | 3665/CH13/EX13.2/Ex13_2.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3665/CH13/EX13.2/Ex13_2.sce b/3665/CH13/EX13.2/Ex13_2.sce new file mode 100644 index 000000000..2bf8392bd --- /dev/null +++ b/3665/CH13/EX13.2/Ex13_2.sce @@ -0,0 +1,18 @@ +clc//
+//
+//
+
+//Variable declaration
+n1=1.563; //refractive index of core
+n2=1.498; //refractive index of cladding
+
+//Calculation
+NA=sqrt(n1^2-n2^2); //numerical aperture
+alpha_i=asin(NA); //angle of acceptance(radian)
+alpha_i=(alpha_i*180/%pi); //angle(degrees)
+alpha_id=int(alpha_i);
+alpha_im=60*(alpha_i-alpha_id);
+
+//Result
+printf("\n angle of acceptance is %0.3f degrees %0.1f minutes",alpha_id,alpha_im)
+printf("\n answer varies due to rounding off errors")
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