blob: d2823a894f4fb2d9cfca3f17932d09878f613232 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
//Chapter-3,Example3_3_4,pg 3-7
n1=1.6 //refractive index f core
n2=1.3 //refractive index of cladding
angle_c=asind(n2/n1) //Critical angle
printf("\nThe critical angle is angle_c = %.2f Degree\n",angle_c)
angle_0=asind(sqrt(n1^2-n2^2)) //for air numerical aperture is 'NA=sin(angle_0)'
angle_cone=2*angle_0
printf("\nThe acceptance angle cone = %.3f Degree\n",angle_cone)
//mistake in textbook
|
