The linear variation of refractive index with the electric field is known as the

Related MCQs

• Which of the following materials have refractive index near two?
• In waveguide dispersion, refractive index is independent of                              
• A GaAs injection laser with an optical cavity has refractive index of 3.6. Calculate the reflectivity for normal incidence of the plane wave on the GaAs-air interface.
• A semiconductor laser crystal of length 5 cm, refractive index 1.8 is used as an optical source. Determine the frequency separation of the modes.
• A typically structured glass multimode step index fiber shows as variation of attenuation in range of                        
•                                    is used when the optical emission results from the application of electric field.
• 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?
• The difference between the modes’ refractive indices is called as                        
• Multimode graded index fibers have overall buffer jackets same as multimode step index fibers but have core diameters
• 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?