The fundamental mode of an optical fiber isThe fundamental mode of an optical fiber isa. a.HE11 modeb. b.TM01 modec. c.LP11d. d.TE01 mode

The fibers which relax the spectral requirements for optical sources and allow flexible wavelength division multiplying are known as __________a.Dispersion-standardized single mode fiberb.Dispersion-compressed single mode fiberc.Dispersion-enhanced single mode fiberd.Dispersion-flattened single mode fiber

An optical fiber has core-index of 1.480 and a cladding index of 1.478. What should be the core size for single mode operation at 1310nm?a.6.50μmb.7.31μmc.5.26μmd.8.71μm

Dispersion-shifted single mode fibers are created by __________a.Decreasing fiber core diameter and decreasing fractional index differenceb.Decreasing fiber core diameter and increasing fractional index differencec.Increasing fiber core diameter and increasing fractional index differenced.Increasing fiber core diameter and decreasing fractional index difference

When more than one mode is propagating in an optical fiber, it is dispersed due to1 pointmaterial dispersionwaveguide dispersionall of these.intermodal dispersion

What is needed to predict the performance characteristics of single mode fibers?a. a.Geometric distribution of light in a propagating modeGeometric distribution of light in a propagating modeb. b.Fractional power flow in the cladding of fiberFractional power flow in the cladding of fiberc. c.Normalized frequencyNormalized frequencyd. d.The intermodal delay effectThe intermodal delay effect