Optical Sources MCQs

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

Optical Sources MCQs | Page 11 of 18

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Q101.
Y₃Al₁₅O₁₂ is a molecular formula for _____________
Discuss
Answer: (d).Yttrium-aluminum garnet
Q102.
Which of these factors are critical in affecting the system performance in the case of coherent optical fiber transmission?
Discuss
Answer: (a).Laser line-width and stability
Q103.
_______________ occurs as a result of the change in lasing frequency with gain.
Discuss
Answer: (d).Line-width broadening
Discuss
Answer: (c).Introduction of external feedback
Q105.
What is the purpose of wavelength dispersive element is LEC lasers?
Discuss
Answer: (a).Wavelength selectivity
Q106.
An effective method to reduce the line-width is to make the cavity longer.
Discuss
Answer: (a).True
Q107.
Which devices are used to modulate the external cavity in order to achieve the higher switching speeds?
Discuss
Answer: (b).Acousto-optic
Q108.
How many techniques are used to tune monolithic integrated devices (lasers)?
Discuss
Answer: (c).Two
Q109.
_________________ laser can be produced when a coupler section is introduced between the amplifier and phase sections of a structure.
Discuss
Answer: (b).GCSR
Q110.
The rare-earth-doped fiber lasers have spectral line-width in the range of _________________
Discuss
Answer: (a).0.1 to 1 nm