Find the minimum angle i for total reflection in the optical fiber in Figure 19-20 if
Chapter 19, Problem 19-23(choose chapter or problem)
Find the minimum angle i for total reflection in the optical fiber in Figure 19-20 if the index of refraction of the cladding is 1.400 and the index of refraction of the core is (a) 1.600 or (b) 1.800.
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