Explore topic-wise MCQs in Optical Communications Questions and Answers.

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

1.

Plastic fibers are less widely used than glass fibers.

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

Numerical aperture is constant in case of step index fiber.

A. True
B. False
Answer» B. False
Discussion
3.

The difference between the modes’ refractive indices is called as ___________

A. Polarization
B. Cutoff
C. Fiber birefringence
D. Fiber splicing
Answer» D. Fiber splicing
Discussion
4.

What is needed to predict the performance characteristics of single mode fibers?

A. The intermodal delay effect
B. Geometric distribution of light in a propagating mode
C. Fractional power flow in the cladding of fiber
D. Normalized frequency
Answer» C. Fractional power flow in the cladding of fiber
Discussion