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 5 of 10

Q41.
Compute average number of photons incident at receiver in APD if quantum efficiency is 80%, F (M) = 4, SNR = 144.
Discuss
Answer: (c).864
Q42.
Determine incident optical power if zₘ=864, wavelength = 1 μm.
Discuss
Answer: (d).-60.7 dBm
Q43.
Determine wavelength of incident optical power if zₘ=864, incident optical power is -60.7 dB, Bᴛ=1 * 10⁷.
Discuss
Answer: (a).1 μs
Q44.
Determine total channel loss if connector loss at source and detector is 3.5 and 2.5 dB and attenuation of 5 dB/km.
Discuss
Answer: (a).34 dB
Q45.
Determine length of the fiber if attenuation is 5 dB/km, splice loss is 2 dB/km, connector loss at source and detector is 3.5 and 2.5.
Discuss
Answer: (b).4 km
Q46.
Determine total RMS pulse broadening over 8 km if RMS pulse broadening is 0.6 ns/km.
Discuss
Answer: (c).4.8 ns
Q47.
Determine RMS pulse broadening over 8 km if total RMS pulse broadening is 5.8 ns/km.
Discuss
Answer: (d).0.72 ns/km
Q48.
Determine dispersion equalization penalty if total RMS pulse broadening is 4.8 ns, Bᴛ is 25 Mbits/s.
Discuss
Answer: (a).0.03 dB
Q49.
Determine RMS pulse broadening with mode coupling if pulse broadening is 0.6 over 8km.
Discuss
Answer: (b).1.7 ns
Q50.
Determine dispersion equalization penalty with mode coupling of 1.7 ns if Bᴛ is 25 Mbits/s.
Discuss
Answer: (c).4.2 * 10⁴ dB
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