The glass core of an optical fiber has an index of
The glass core of an optical fiber has an index of refraction 1.60.The index of refraction of the cladding is 1.48. What is the maximum angle a light ray can make with the wall of the core if itis to remain inside the fiber?
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the glass core of an optical fiber has an index of refraction 160the index of refraction of the cladding is 148 what is
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