Optical fibers suffer radiation losses at bends or curves on their paths.

Related MCQs

• Sharp bends or micro bends causes significant losses in fiber.
•                        measurements give an indication of the distortion to the optical signals as they propagate down optical fibers.
• 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                          
• 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.
• 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                          
• Mean splice insertion losses of 0.05 dB are obtained using multimode graded index fibers with the Springroove splice.
• 2 BASIC OPTICAL LAWS AND DEFINITIONS, OPTICAL MODES AND CONFIGURATIONS