Propagation losses in slab and strip waveguides are smaller than the single mode fibre losses.

Related MCQs

• Single mode fibers allow single mode propagation; the cladding diameter must be at least                        
•                        waveguides are plagued by high losses.
• How many propagation modes are present in single mode fibers?
• A single mode fiber has mode field diameter 10.2μm and V=2.20. What is the core diameter of this fiber?
• The planar waveguides may be fabricated from glasses and other isotropic materials such as                        and                              
• Stripline and parallel plate waveguides support the TEM wave. State true/false.
• TEM wave can propagate in rectangular waveguides. State true/false.
• 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?
• Strip pattern in waveguide structures is obtained through