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

This section includes 2 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.

Determine CW operating lifetime for LED with βrt = -0.58 and degradation rate βr = 7.86*10-11 h-1.

A. 32.12
B. 42
C. 22.72
D. 23.223
Answer» D. 23.223
Discussion
2.

The internal quantum efficiency of LEDs decreasing _______________ with ________________ temperature.

A. Exponentially, decreasing
B. Exponentially, increasing
C. Linearly, increasing
D. Linearly, decreasing
Answer» C. Linearly, increasing
Discussion