A step-index Fiber has a core index of refraction = 1:25. The cut-off angle for light entering the Fiberfrom air is found to be 8.50º.-(1) What is the numerical aperture of the Fiber?(2) If the Fiber were submersed in water witi same NA, what would be the cut-off anglewhennwater = 1.33.(3) Find the power of the Fiber after (2) km, when te power losses is (1.5) dB/km.

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Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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