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Diffstat (limited to '374/CH1/EX1.1/11.sci')
| -rw-r--r-- | 374/CH1/EX1.1/11.sci | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/374/CH1/EX1.1/11.sci b/374/CH1/EX1.1/11.sci new file mode 100644 index 000000000..903863145 --- /dev/null +++ b/374/CH1/EX1.1/11.sci @@ -0,0 +1,19 @@ +//Chapter 1 Example1//
+//core refractive index of silica optical fibre =n1,cladding refractive index of silica optical fibre =n2,critical angle =p,angle of obliqueness=pm//
+n1=1.5;n2=1.450;
+p=asind(n2/n1);
+pm=90-p;
+printf("\n a)angle of obliqueness=%f\n",pm);
+//refractive index for air=na,acceptance angle in air=a//
+na=1;
+h=sind(pm);
+k=(n1*h)/(na);
+a=asind(k);
+printf("\n b) acceptance angle of fibre=%f\n",a);
+//numerical aperture=NA,percentage of light collected=x//
+NA=sqrt((n1+n2)*(n1-n2));
+x=(NA^2)*100;
+printf("\n.c) numerical aprture of fibre=%f\n",NA);
+printf("\n.d) percentage of light collected=%f\n",x);
+
+
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