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

This section includes 3 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.

Which of the following factors does not cause divergence of the collimated beam from a GRIN-rod lens?

A. Lens cut length
B. Size of fiber core
C. Refractive index profile
D. Chromatic aberration
Answer» D. Chromatic aberration
Discussion
2.

The majority of the GRIN-rod lenses have diameters in the range of ____________

A. 2 to 2.5 mm
B. 3 to 4 mm
C. 0.1 to 0.4 mm
D. 0.5 to 2 mm
Answer» E.
Discussion
3.

The GRIN-rod lens can produce a collimated output beam with a divergent angle αof between _____________ from a light source situated on, or near to, the opposite lens face.

A. 1 to 5 degrees
B. 9 to 16 degrees
C. 4 to 8 degrees
D. 25 to 50 degrees
Answer» B. 9 to 16 degrees
Discussion