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. |
A high-input-impedance amplifier has following parameters (Total effective load resistance = 2MΩ, Temperature = 300 K). Find the mean square thermal noise current per unit bandwidth for the high-impedance configuration. |
| A. | 8.9×10-27A2/Hz |
| B. | 8.12×10-27A2/Hz |
| C. | 8.29×10-27A2/Hz |
| D. | 8.4×10-27A2/Hz |
| Answer» D. 8.4×10-27A2/Hz | |
| 2. |
The high-impedance front-end amplifier provides a far greater bandwidth than the trans-impedance front-end. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Noise contributions from the sources should be minimized to maximize the receiver sensitivity. |
| A. | True |
| B. | False |
| Answer» B. False | |