Explore topic-wise MCQs in Optical Communications.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Optical Communications knowledge and support exam preparation. Choose a topic below to get started.

1.

Graded index fibers produced by liquid-phase melting techniques are less dispersive than step-index fibers.

A. True
B. False
Answer» B. False
Discussion
2.

The liquid-phase melting technique is used for the production of fibers ___________

A. With a core diameter of 50 m
B. With a core diameter less than 100 m
C. With a core diameter more than 200 m
D. With a core diameter of 100 m
Answer» D. With a core diameter of 100 m
Discussion
3.

The minute perturbations and impurities in the fiber drawing process using preform technique can result in very high losses of _____________

A. Between 500 and 1000 dB/km
B. Between 100 and 300 dB/km
C. Between 1200 and 1600 dB/km
D. More than 2000 dB/km
Answer» B. Between 100 and 300 dB/km
Discussion
4.

Fiber drawing using preform was useful for the production of graded index fibers.

A. True
B. False
Answer» C.
Discussion