Physics, 21.11.2019 19:31 darkghostmist

The glass core of an optical fiber has an index of refraction 1.64. the index of refraction of the cladding is 1.50. part a what is the maximum angle between a light ray and the wall of the core if the ray is to remain inside the core?

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The glass core of an optical fiber has an index of refraction 1.64. the index of refraction of the c...