Question

An optical fibre has a numerical aperture of 0.20 and Refractive index of cladding is 1.59 , Determine the core refractive index and the acceptance angle for the fibre in water which has a refractive index of 1.33

Answer 1

An optical fibre has a numerical aperture of 0.20 and Refractive index of cladding is 1.59 , Determine the core refractive index and the acceptance angle for the fibre in water which has a refractive index of 1.33

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