MCQOPTIONS
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MCQOPTIONS
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. |
An SOA has length of 35.43×10-3m, at 30 dB gain. Determine net gain coefficient. |
| A. | 5.124×10-3 |
| B. | 1.12×10-4 |
| C. | 5.125×10-3 |
| D. | 2.15×10-5 |
| Answer» D. 2.15×10-5 | |
| 2. |
Determine the peak gain wavelength of uncoated FPA having mode spacing of 2nm,and 250μmlong active region and R.I of 3.78. |
| A. | a)2.25×10-4 |
| B. | b)4.53×10-8 |
| C. | c)1.94×10-6 |
| D. | d)4.25×109 |
| Answer» D. d)4.25×109 | |
| 3. |
An uncoated FPA has peak gain wavelength 1.8μm, mode spacing of 0.8nm, and long active region of 300 v. Determine RI of active medium. |
| A. | 4.25×106 |
| B. | 3.75×107 |
| C. | 3.95×107 |
| D. | 4.25×109 |
| Answer» C. 3.95×107 | |