The indices of refraction of the core and cladding of an optical fiber are 1.5 and 1.40, respectively. Light is incident at the core at 70°. What is the distance between two successive reflections in the core if its diameter is 0.05nm?
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The indices of refraction of the core and cladding of an optical fiber are 1.5 and 1.40, respectively. Light is incident at the core at 70°. What is the distance between two successive reflections in the core if its diameter is 0.05nm?
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