Intensity Modulation MCQs

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

Intensity Modulation MCQs | Page 1 of 10

Q1.
_____________ must be operated in stimulated emission region.
Discuss
Answer: (a).Injection laser
Q2.
Coherent radiation is relatively __________
Discuss
Answer: (c).Directional
Q3.
_____________ are capable of launching powers between 0.5 and several mW.
Discuss
Answer: (b).Injection laser
Q4.
LED’s display good linearity.
Discuss
Answer: (a).True
Q5.
Which behaviour may prove as a limitation for injection lasers and LED’s?
Discuss
Answer: (c).Thermal
Q6.
Optical output power from an LED is directly proportional to the device junction temperature.
Discuss
Answer: (a).True
Q7.
_____________ from the LED is dependent on the effective minority carrier lifetime in the semiconductor material.
Discuss
Answer: (a).Spontaneous emission
Q8.
The _________ of the LED is twice that of the effective minority carrier lifetime.
Discuss
Answer: (d).Rise time
Q9.
The finite spectral width of the optical source causes ___________
Discuss
Answer: (c).Pulse broadening
Q10.
The coherent emission from an injection laser has a line width of ________
Discuss
Answer: (d).1 nm
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