2.20 Consider a fiber with a 25-µm core radius, a core index n = 1.48, and A = 0.01. (a) If 1= 1320 nm, what is the value of Vand how many modes propagate in the fiber? (b) What percent of the optical power flows in the cladding? (c) If the core-cladding difference is reduced to A = 0.003, how many modes does the fiber support and what fraction of the opti- cal power flows in the cladding?

2.20 Consider a fiber with a 25-µm core radius, a core index n = 1.48, and A = 0.01. (a) If 1= 1320 nm, what is the value of Vand how many modes propagate in the fiber? (b) What percent of the optical power flows in the cladding? (c) If the core-cladding difference is reduced to A = 0.003, how many modes does the fiber support and what fraction of the opti- cal power flows in the cladding?

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.4P: One thousand circular mils or 1 kcmil is sometimes designated by the abbreviation MCM75C. Data for...

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