The core of an optical fiber has an index of refraction of 1.27 , while the...

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The core of an optical fiber has an index of refraction of 1.27 , while the...

The core of an optical fiber has an index of refraction of 1.27 , while the index of refraction of the cladding surrounding the core is 1.15. What is the critical angle for total internal reflection at the core‑cladding interface?

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n = 1.27 n2 = 1.15 for critical angle , O2 = 90° snells Low, nisinde = no Sin Oz 1.27 => 1.27 Sinde = 115 Singoo - Sinde = 1

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