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 6 of 10

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Q51.
Determine dispersion equalization penalty without mode coupling if Bแด› is 150 Mbits/s and total rms pulse broadening is 4.8 ns.
Discuss
Answer: (d).34.38 dB
Q52.
Determine ratio of SNR of coaxial system to SNR of fiber system if peak output voltage is 5V, quantum efficiency of 70%, optical power is 1 mW, wavelength of 0.85 ฮผm.
Discuss
Answer: (a).1.04 * 10โด
Q53.
Determine the peak output voltage if efficiency is 70%, wavelength is 0.85 ฮผm and output power is 1 mW.
Discuss
Answer: (b).8V
Q54.
Determine the efficiency of a coaxial cable system at 17 degree Celsius with peak output voltage 5V, 0.85 ฮผm wavelength and SNR ratio of 1.04 * 10โด.
Discuss
Answer: (b).70%
Q55.
Determine the wavelength of a coaxial cable system operating at temperature 17 degree Celsius at output voltage of 5V, 100ฮฉ impedance, optical power of 1 mW, 70% quantum efficiency.
Discuss
Answer: (c).0.85 ฮผm
Q56.
Determine the impedance of a coaxial cable system operating at temperature 17 degree Celsius at output voltage of 5 V, 0.85 ฮผm wavelength, optical power of 1 mW, 70% quantum efficiency and SNR ratio of 1.04 * 10โด.
Discuss
Answer: (d).100 ฮฉ
Q57.
The 10โป90% rise times for components used in D-IM analog optical link is given. (LED=10 ns, Intermodal=9 ns/km, Chromatic=2 ns/km, APD = 3 ns). Link is of 5 km. Determine the total rise time.
Discuss
Answer: (d).52 ns
Q58.
The 10โป90% rise times for components used in D-IM analog optical link is given. (LED=10 ns, Intermodal=9 ns/km, Chromatic=2 ns/km, APD = 3 ns). Link is of 5 km. It has an optical bandwidth of 6 MHz. Determine maximum permitted system rise time.
Discuss
Answer: (a).58.3 ns
Discuss
Answer: (b).Electrical time division multiplexing
Q60.
The practical limitations of the speed of electronic circuits have been pushed towards operational frequencies around ___________
Discuss
Answer: (c).100 GHz