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.

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Transmission Characteristics of Optical Fibers MCQs | Page 1 of 9

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Discuss
Answer: (a).A loss mechanism related to the material composition and fabrication of fiber
Q2.
How many mechanisms are there which causes absorption?
Discuss
Answer: (b).Three
Discuss
Answer: (b).Missing molecules, oxygen defects in glass
Q4.
The effects of intrinsic absorption can be minimized by ___________
Discuss
Answer: (c).Suitable choice of core and cladding components
Q5.
Which of the following is not a metallic impurity found in glass in extrinsic absorption?
Discuss
Answer: (d).Si
Q6.
Optical fibers suffer radiation losses at bends or curves on their paths.
Discuss
Answer: (a).True
Q7.
A multimode fiber has refractive indices n1 = 1.15, n2 = 1.11 and an operating wavelength of 0.7 ฮผm. Find the radius of curvature?
Discuss
Answer: (b).9.30 ฮผm
Q8.
A single mode fiber has refractive indices n1=1.50, n2 = 2.23, core diameter of 8 ฮผm, wavelength = 1.5 ฮผm cutoff wavelength = 1.214 ฮผm. Find the radius of curvature?
Discuss
Answer: (c).34 mm
Discuss
Answer: (a).By designing fibers with large relative refractive index differences
Q10.
Sharp bends or micro bends causes significant losses in fiber.
Discuss
Answer: (a).True
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