Communications MCQ Number 00795

Communications MCQ Set 1 1. When considering source-to-fiber coupling efficiencies, the ________ is an important parameter than total output power. a) Numerical aperture b) Radiance of an optical source c) Coupling efficiency d) Angular power distribution AnswerAnswer: b [Reason:] Radiance is the optical power radiated into a unit solid angle per unit emitting surface area….


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