measurements give an indication of the distortion to the optical signals as they propagate down optical fibers.

Related MCQs

• Multimode graded index fibers have overall buffer jackets same as multimode step index fibers but have core diameters
• Plastic fibers are less widely used than glass fibers.
• In pulse dispersion measurements, the 3dB pulse broadening for the fiber is 10.5 ns/km and the length of the fiber is 1.2 km. Calculate the optical bandwidth for the fiber.
• Optical fibers suffer radiation losses at bends or curves on their paths.
• How many types of mechanisms are present which produce dispersion in optical fibers?
• Frequency domain measurement is the preferred method for acquiring the bandwidth of multimode optical fibers.
• A permanent joint formed between two different optical fibers in the field is known as a                          
• The heating of the two prepared fiber ends to their fusing point with the application of required axial pressure between the two optical fibers is called as                          
• TEM wave can propagate in rectangular waveguides. State true/false.
• For a TEM wave to propagate in a medium, the medium has to be