Vidyalelo
ECE · Q197

Optical Communication

Engineering and GATE · ECE · question 197

Q197

A multimode step index fiber with a core diameter of 80 µm and a relative index difference of 1.5% is operating at a wavelength of 0.85 µm . If the core refractive index is 1.48, then the normalized frequency for the fiber is

A.
37.9
B.
75.8
Answer
C.
151.6
D.
303.2

Answer: Option B

Solution

Answer: Option B
No explanation is given for this question Let's Discuss on Board