Networks and Communication Department – Second

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Faculty of Computer & Information Sciences Computer Networks Department

Networks and Communication Department – Second Semester- 2016- Dr. M. A. H., Lecturer: Thuraya Alrumaih

Faculty of Computer & Information Sciences Computer Networks Department

Solve the following questions:Q1. If the number of allowed modes in a multimode step index fiber =215, core diameter = 100 μm, core index of 1.48 and a cladding index of 1.47 calculate the wavelength.

Q2. Given the mode field diameter=10.13 µm of a single mode fiber that has a core with a diameter of 6 µm, the core index of 1.4 and the cladding index of 1.3 calculate the wavelength.

Networks and Communication Department – Second Semester- 2016- Dr. M. A. H., Lecturer: Thuraya Alrumaih