Optical Fiber (OF) Tutorial -6 1) Derive the condition for light propagation in an OF (with relevant diagram), when the
Posted: Thu Jun 09, 2022 2:59 pm
Optical Fiber (OF) Tutorial -6 1) Derive the condition for light propagation in an OF (with relevant diagram), when the OF is completely inside a medium of refractive index n 2) What is the significance of A, how is it related to pulse broadening when there is a dispersion in the OF. 3) Calculate the refractive index of cladding and numerical aperture (NA) of an OF whose core has a refractive index of 1.425 and acceptance angle 8.5°. What happens to the acceptance angle if the OF is placed in water? 4) If the refractive index of core of an OF is 1.36 and the fractional refractive index is 0.025, Calculate the refractive index of cladding, NA, acceptance angle and critical angle. 5) If the refractive indices of core and cladding of an OF are 1.545 and 1.495, respectively, Calculate the NA, acceptance angle and critical angle.