Answered: 8. Which among the following…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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$8. Which among the following characteristics of Laser light specifies the precise movement of all individual light waves together through time and space? (a) Monochromatic, (b) Directional, (c) Coherent, (d) Brightness 9. Which among the following parameters is/are decided by the front-end of a receiver? (a) Sensitivity, (b) Bandwidth, (c) Both a and b, (d) None of the above 10. In an optical fiber, the concept of Numerical aperture is applicable in describing the ability of (a) Light Collection, (b) Light Scattering, (c) Light Dispersion, (d) Light Polarization 11. 11. During the design of FOC system, which among the following reasons is/are responsible for an extrinsic absorption? (a) Atomic defects in the composition of glass, (b) Impurity atoms in glass material (c) Basic constituent atoms of fiber material, (d) All of the above 12. Given a fiber with a propagation product specification of IGb/s *km. Assuming that a communication systems is operated at its maximum possible transmission rate, how long would be required to transmit 100 Mb of data over the following distances: (a) 10km, (b) 25km, (c) 100km, (d) 1000km Comment on the results. 13. Determine the number of modes at a wavelength of 1.2 um in a a multimode fiber with a parabolic index profile, with a core diameter of 50 um, the core refractive index of 1.5 and cladding refractive index of 1.49. (a) 138 mode, (b) 125 Mode, (c) 128 mode, (d) Non of above$

Transcribed Image Text:8. Which among the following characteristics of Laser light specifies the precise movement of all individual light waves together through time and space? (a) Monochromatic, (b) Directional, (c) Coherent, (d) Brightness 9. Which among the following parameters is/are decided by the front-end of a receiver? (a) Sensitivity, (b) Bandwidth, (c) Both a and b, (d) None of the above 10. In an optical fiber, the concept of Numerical aperture is applicable in describing the ability of (a) Light Collection, (b) Light Scattering, (c) Light Dispersion, (d) Light Polarization 11. 11. During the design of FOC system, which among the following reasons is/are responsible for an extrinsic absorption? (a) Atomic defects in the composition of glass, (b) Impurity atoms in glass material (c) Basic constituent atoms of fiber material, (d) All of the above 12. Given a fiber with a propagation product specification of IGb/s *km. Assuming that a communication systems is operated at its maximum possible transmission rate, how long would be required to transmit 100 Mb of data over the following distances: (a) 10km, (b) 25km, (c) 100km, (d) 1000km Comment on the results. 13. Determine the number of modes at a wavelength of 1.2 um in a a multimode fiber with a parabolic index profile, with a core diameter of 50 um, the core refractive index of 1.5 and cladding refractive index of 1.49. (a) 138 mode, (b) 125 Mode, (c) 128 mode, (d) Non of above

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