My Report

Optical Communication Mock Test 4


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
advertisement
 10%

Question 1 of 10

1. Fabry-Perot devices with BH geometries high modulation speeds than DFB-BH lasers.

Question 1 of 10

Question 2 of 10

2. Y3Al5 O12 is a molecular formula for _____________

Question 2 of 10

Question 3 of 10

3. Auger current is mostly ___________________ for material with band gap providing longer wavelength emission.

Question 3 of 10

Question 4 of 10

4. _______________ occurs as a result of the change in lasing frequency with gain.

Question 4 of 10

Question 5 of 10

5. What is the strip width of injection laser?

Question 5 of 10

Question 6 of 10

6. The excess density of electrons Δnand holes Δpin an LED is ____________

Question 6 of 10

Question 7 of 10

7. Dopants levels in glass fiber lasers are generally ___________

Question 7 of 10

Question 8 of 10

8. In a three level system, the threshold power decreases inversely with the length of the fiber gain medium.

Question 8 of 10

Question 9 of 10

9. __________________ may be improved through the use of frequency-selective feedback so that the cavity loss is different for various longitudinal modes.

Question 9 of 10

Question 10 of 10

10. Which of these factors are critical in affecting the system performance in the case of coherent optical fiber transmission?

Question 10 of 10


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

Subscribe to his free Masterclasses at Youtube & discussions at Telegram SanfoundryClasses.