If a fiber operates at 1400nm with the diameter of about 10 μm, n1 = 1.30, Δ = 0.80% , V = 3.5, then how many modes will it have?
A. 6.125
B. 9.655
C. 12.95
D. 16.55
Answer:A
If a fiber operates at 1400nm with the diameter of about 10 μm, n1 = 1.30, Δ = 0.80% , V = 3.5, then how many modes will it have?
A. 6.125 B. 9.655 C. 12.95 D. 16.55