cpalabamagirl1066 cpalabamagirl1066

26-03-2024
Physics

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The refractive indices of core and cladding materials of a step-index fiber are n¹ = 1. 48 and n² = 1. 45, respectively. What is the value of acceptance angle in degrees?

a. 60°
b. 45°
c. 30°
d. 15°

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