Optical Fiber Measurements MCQs

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

Optical Fiber Measurements MCQs | Page 1 of 7

Q1.
A technique used for determining the total fiber attenuation per unit length is ________ method.
Discuss
Answer: (c).cut-back
Q2.
The system designer finds greatest interest in the ______________
Discuss
Answer: (a).Overall fiber attenuation
Q3.
How many parameters are usually worked upon by the measurement techniques in attenuation?
Discuss
Answer: (b).Two
Q4.
What type of light source is usually present in the cut-back method?
Discuss
Answer: (a).Tungsten or xenon
Q5.
The device used to remove any scattered optical power from the core is __________
Discuss
Answer: (c).Mode stripper
Discuss
Answer: (a).Photodiode – photo-detector – lock-in amplifier
Q7.
What is the unit of measurement of the optical attenuation per unit length?
Discuss
Answer: (b).dB/km
Q8.
Determine the attenuation per kilometer for a fiber whose length is 2 km, output voltage is 2.1 V at a wavelength of 0.85 μm. The output voltage increases to 10.7 V when the fiber is cut-back to leave 2 metres. Determine the attenuation per km for the fiber at wavelength 0.85 μm.
Discuss
Answer: (c).3.5 dB/km
Q9.
___________ are used to allow measurements at a selection of different wavelengths.
Discuss
Answer: (d).Interference filters
Q10.
Cut-back technique is destructive.
Discuss
Answer: (a).True
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