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                          

Related MCQs

• The rounding of the fiber ends with a low energy discharge before pressing the fibers together and fusing with a stronger arc is called as                          
•                            is caused by surface tension effects between the two fiber ends during fusing.
• 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.
•                  couplers combine the different wavelength optical signal onto the fiber or separate the different wavelength optical signal output from the fiber.
•                        measurements give an indication of the distortion to the optical signals as they propagate down optical fibers.
• An optical fiber has a core radius 2μm and a numerical aperture of 0.1. Will this fiber operate at single mode at 600 nm?
• A permanent joint formed between two different optical fibers in the field is known as a                          
• Optical fibers suffer radiation losses at bends or curves on their paths.
• 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.