Transmission Characteristics of Optical Fibers MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Transmission Characteristics of Optical Fibers, a fundamental topic in the field of Optical Communication. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Transmission Characteristics of Optical Fibers MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Transmission Characteristics of Optical Fibers mcq questions that explore various aspects of Transmission Characteristics of Optical Fibers problems. Each MCQ is crafted to challenge your understanding of Transmission Characteristics of Optical Fibers principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Optical Communication tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Transmission Characteristics of Optical Fibers MCQs are your pathway to success in mastering this essential Optical Communication topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Transmission Characteristics of Optical Fibers. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Transmission Characteristics of Optical Fibers knowledge to the test? Let's get started with our carefully curated MCQs!

Transmission Characteristics of Optical Fibers MCQs | Page 2 of 9

Q11.
Rayleigh scattering and Mie scattering are the types of _____________
Discuss
Answer: (a).Linear scattering losses
Q12.
Dominant intrinsic loss mechanism in low absorption window between ultraviolet and infrared absorption tails is ___________
Discuss
Answer: (b).Rayleigh scattering
Q13.
Rayleigh scattering can be reduced by operating at smallest possible wavelengths.
Discuss
Answer: (b).False
Q14.
The scattering resulting from fiber imperfections like core-cladding RI differences, diameter fluctuations, strains, and bubbles is?
Discuss
Answer: (b).Mie scattering
Q15.
Mie scattering has in-homogeneities mainly in ___________
Discuss
Answer: (a).Forward direction
Q16.
The in-homogeneities in Mie scattering can be reduced by coating of a fiber.
Discuss
Answer: (a).True
Q17.
Raman and Brillouin scattering are usually observed at ___________
Discuss
Answer: (c).High optical power densities
Q18.
The phonon is a quantum of an elastic wave in a crystal lattice.
Discuss
Answer: (a).True
Q19.
A single-mode optical fiber has an attenuation of 0.3 dB/km when operating at wavelength of 1.1 μm. The fiber core diameter is 4 μm and bandwidth is 500 MHz. Find threshold optical power for stimulated Brillouin scattering.
Discuss
Answer: (b).12.77 mw
Q20.
0.4 dB/km, 1.4 μm, 6 μm, 550MHz. Find threshold optical power for stimulated Raman scattering.
Discuss
Answer: (c).1.18 W
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