Q. Two joined step index fibers are perfectly aligned. What is the coupling loss of numerical aperture are NAR= 0.26 for emitting fiber? (Solved)
1. -0.828 db
2. -0.010 db
3. -0.32 db
4. 0.32 db
- b. -0.010 db
1. -0.828 db
2. -0.010 db
3. -0.32 db
4. 0.32 db