Optical Fibers

Fiber Optic Communication MCQs with Answers

Photo of Admin AdminApril 10, 2024
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Welcome to the Fiber Optic Communication MCQs with Answers. In this post, we have shared Fiber Optic Communication Online Test for different competitive exams. Find practice Fiber Optic Communication Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Fiber Optic Communication.

Fiber Optic Communication Online Quiz

By presenting 3 options to choose from, Fiber Optic Communication Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Fiber Optic Communication Questions and Answers and click over the correct answer.

  • Test Name: Fiber Optic Communication MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

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Fiber Optic Communication

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1 / 40

What is the purpose of using wavelength division multiplexing in fiber optic communication?

2 / 40

Which type of dispersion can be minimized through the use of dispersion-shifted fibers?

3 / 40

What is the purpose of using graded-index fibers?

4 / 40

What is the refractive index of the cladding compared to the core in a step-index fiber?

5 / 40

Which type of optical fiber has a single core surrounded by cladding?

6 / 40

What is the function of a fiber optic transmitter?

7 / 40

What is the typical diameter of the core in single-mode fibers?

8 / 40

What is the main disadvantage of multi-mode fibers compared to single-mode fibers?

9 / 40

What is the function of the optical amplifier in fiber optic communication?

10 / 40

What is the term for the process of encoding data onto light signals in fiber optic communication?

11 / 40

Which type of optical fiber has a larger core diameter?

12 / 40

Which property of optical fibers allows them to transmit data over long distances?

13 / 40

What is the primary advantage of fiber optic communication over copper wire?

14 / 40

Which component is used to couple light into a fiber optic cable?

15 / 40

What is the function of an optical isolator in fiber optic communication?

16 / 40

What is the name of the phenomenon where light leaks out of the fiber core due to imperfections?

17 / 40

Which type of dispersion is caused by different propagation speeds of different modes?

18 / 40

Which type of dispersion causes different wavelengths to travel at different speeds?

19 / 40

Which type of fiber optic cable is typically used for short-distance communication within buildings?

20 / 40

What is the typical operating wavelength range for fiber optic communication?

21 / 40

Which optical component is used to combine multiple optical signals into a single fiber?

22 / 40

Which type of dispersion is caused by variations in the refractive index of the core?

23 / 40

Which parameter determines the bandwidth of an optical fiber?

24 / 40

Which parameter determines the number of modes in a multi-mode optical fiber?

25 / 40

What is the term for the loss of signal strength in optical fibers?

26 / 40

What is the function of dispersion compensating fibers in fiber optic communication?

27 / 40

What is the core material of most optical fibers?

28 / 40

What is the principle behind Fiber Optic Communication?

29 / 40

What is the function of the cladding in an optical fiber?

30 / 40

What is the function of a fiber optic receiver?

31 / 40

What is the name of the process where light signals are converted into electrical signals?

32 / 40

What is the primary advantage of single-mode fibers over multi-mode fibers?

33 / 40

Which type of fiber optic cable is more resistant to bending and stretching?

34 / 40

What is the term for the bending of light rays as they pass through a medium?

35 / 40

Who is credited with the invention of the optical fiber?

36 / 40

What is the term for the phenomenon where light pulses spread out over distance due to different travel paths?

37 / 40

What is the term for the spreading of light pulses as they travel through an optical fiber?

38 / 40

What is the typical range of attenuation for optical fibers?

39 / 40

What is the primary cause of signal loss in optical fibers?

40 / 40

What type of modulation is commonly used in fiber optic communication?

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Photo of Admin AdminApril 10, 2024
0 5 1 minute read
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