mode is temporary, selective and continuous.

Related MCQs

• A single mode fiber has mode field diameter 10.2μm and V=2.20. What is the core diameter of this fiber?
• Single mode fibers allow single mode propagation; the cladding diameter must be at least                        
• Propagation losses in slab and strip waveguides are smaller than the single mode fibre losses.
• 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?
• 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?
• In single mode fibers, which is the most beneficial index profile?
• A single mode fiber has refractive indices n1=1.50, n2 = 2.23, core diameter of 8μm, wavelength = 1.5μm cutoff wavelength = 1.214μm. Find the radius of curvature?
• In the single mode fibers, the dominant dispersion mechanism is                          
• Devices such as                        are used to simulate the steady-state mode distribution.
• What is needed to predict the performance characteristics of single mode fibers?