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.

GRIN-rod lens connectors have loss characteristics that are independent of the modal power distribution in the fiber.

A. True
B. False
Answer» B. False
2.

The GRIN-rod lens can produce a collimated output beam with a divergent angle of 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
3.

Sapphire ball lens expanded beam design is successful than spherical lens coupled design.

A. True
B. False
Answer» B. False
4.

What is the use of interposed optics in expanded beam connectors?

A. To achieve lateral alignment less critical than a butt-joined fiber connector
B. To make a fiber loss free
C. To make a fiber dispersive
D. For index-matching
Answer» B. To make a fiber loss free