Dispersion-shifted single mode fibers are created by . . . . . . . . .
A. Increasing fiber core diameter and decreasing fractional index difference
B. Decreasing fiber core diameter and decreasing fractional index difference
C. Decreasing fiber core diameter and increasing fractional index difference
D. Increasing fiber core diameter and increasing fractional index difference
Answer: Option C
This Question Belongs to Electronics And Communications Engineering >> Optical Communication
A. Dispersion-flattened single mode fiber
B. Dispersion-enhanced single mode fiber
C. Dispersion-compressed single mode fiber
D. Dispersion-standardized single mode fiber
Photonic crystal fibers also called as . . . . . . . .
A. Conventional fibers
B. Dotted fibers
C. Stripped fibers
D. Holey fibers
An optical fiber behaves as a birefringence medium due to differences in . . . . . . . .
A. Effective R-I and core geometry
B. Core-cladding symmetry
C. Transmission/propagation time of waves
D. Refractive indices of glass and silica
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