A cross-sectional view of an optical fiber is shown in the figure. The optical fiber has core andcladding refractive indices of ncore and neladding, and critical angle Oic. Which of the followingconditions must be satisfied in order to have total internal reflection in the optical fiber?ancore > NcladdingOi > Oịccladding(b) ncore > NcladdingO; < Oịcn.(c) ncore < ncladding0; < Oịccorecladding(d) ncore = Ncladding0; > Oịc(e) None of the above

We have given a optical fibre with the refractive index of core and cladding be n(core) and…

Answered: A cross-sectional view of an optical…

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