A permanent joint formed between two different optical fibers in the field is known as a                          

Related MCQs

• 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                          
•                        measurements give an indication of the distortion to the optical signals as they propagate down optical fibers.
•                  couplers combine the different wavelength optical signal onto the fiber or separate the different wavelength optical signal output from the fiber.
• 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.
• 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.
• 2 BASIC OPTICAL LAWS AND DEFINITIONS, OPTICAL MODES AND CONFIGURATIONS
• Which of the following devices are less widely used in the field of optical fibre communications?