McqMate
Q. |
A step-index fiber has core refractive index 1.46 and radius 4.5μm. Find the cutoff wavelength to exhibit single mode operation. Use relative index difference as 0.25%. |
A. | 1.326μm |
B. | 0.124μm |
C. | 1.214μm |
D. | 0.123μm |
Answer» C. 1.214μm |
View all MCQs in
Broadband Communication SystemsNo comments yet