Optical Fiber Waveguides MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Optical Fiber Waveguides, 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 Optical Fiber Waveguides 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 Optical Fiber Waveguides mcq questions that explore various aspects of Optical Fiber Waveguides problems. Each MCQ is crafted to challenge your understanding of Optical Fiber Waveguides 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 Optical Fiber Waveguides 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 Optical Fiber Waveguides. 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 Optical Fiber Waveguides knowledge to the test? Let's get started with our carefully curated MCQs!

Optical Fiber Waveguides MCQs | Page 4 of 5

Discover more Topics under Optical Communication

Q31.
Which is the unit of measurement of attenuation in optical fibers?
Discuss
Answer: (c).dB/km
Q32.
The optical fiber incurs a loss in signal power as light travels down the fiber which is called as ___________
Discuss
Answer: (b).Attenuation
Q33.
If the input power 100 ΞΌW is launched into 6 km of fiber, the mean optical power at the fiber output is 2 ΞΌW. What is the overall signal attenuation through the fiber assuming there are no connectors or splices?
Discuss
Answer: (b).16.98 dB
Q34.
A device that reduces the intensity of light in optical fiber communications is ___________
Discuss
Answer: (b).Optical attenuator
Q35.
A decibel may be defined as the ratio of input and output optical power for a particular optical wavelength.
Discuss
Answer: (a).True
Q36.
Who proposed the idea of transmission of light via dielectric waveguide structure?
Discuss
Answer: (c).Hondros and debye
Q37.
Who proposed the use of clad waveguide structure?
Discuss
Answer: (c).Kao and Hockham
Q38.
Which law gives the relationship between refractive index of the dielectric?
Discuss
Answer: (b).Law of refraction (Snell’s Law)
Q39.
The light sources used in fibre optics communication are ____________
Discuss
Answer: (a).LED’s and Lasers
Q40.
The ________ ray passes through the axis of the fiber core.
Discuss
Answer: (c).Meridional
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