diff options
Diffstat (limited to '1271/CH5/EX5.6')
| -rwxr-xr-x | 1271/CH5/EX5.6/6.txt | 4 | ||||
| -rwxr-xr-x | 1271/CH5/EX5.6/example5_6.sce | 15 |
2 files changed, 19 insertions, 0 deletions
diff --git a/1271/CH5/EX5.6/6.txt b/1271/CH5/EX5.6/6.txt new file mode 100755 index 000000000..ba1897e93 --- /dev/null +++ b/1271/CH5/EX5.6/6.txt @@ -0,0 +1,4 @@ + Numerical aperture = 0.639375.
+ Acceptance angle = 39.745208 degree.
+ Number of reflections at maximum incidence = 6468.493987.
+ Number of reflections in second case = 3204.446178.
diff --git a/1271/CH5/EX5.6/example5_6.sce b/1271/CH5/EX5.6/example5_6.sce new file mode 100755 index 000000000..8fdf61106 --- /dev/null +++ b/1271/CH5/EX5.6/example5_6.sce @@ -0,0 +1,15 @@ +clc +// Given that +d = 0.0064 // diameter of fiber in cm +mu1 = 1.53 // refractive index for core +mu2 = 1.39 // refractive index for clad +L = 90 // length of fiber in cm +mu_0 = 1 // refractive index of air +// Sample Problem 6 on page no. 5.17 +printf("\n # PROBLEM 6 # \n") +NA = sqrt(mu1^2 - mu2^2) +theta_0 = asin(NA) * (180 / %pi) +N1 = L / (d * sqrt((mu1 / (mu_0 * sin(theta_0 * (%pi / 180))))^2 - 1)) +N2 = L / (d * sqrt((mu1 / (mu_0 * sin(theta_0 * (%pi / 360))))^2 - 1)) +printf("\n Standard formula used \n NA = sqrt(mu1^2 - mu2^2). \n theta_0 = asin(NA) * (180 / pi). \n N = L / (d * sqrt((mu / (mu_0 * sin(theta_0 * (pi / 180))))^2 - 1)). \n ") +printf("\n Numerical aperture = %f.\n Acceptance angle = %f degree. \n Number of reflections at maximum incidence = %f. \n Number of reflections in second case = %f. ",NA,theta_0,N1,N2) |