MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Microwave Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If the normalized load impedance of a transmission line is 0.3-j0.4 with a characteristic impedance of 50 , then the load impedance is: |
| A. | 15-j20 |
| B. | 15+j20 |
| C. | 1-j |
| D. | 0.3-0.4j |
| Answer» B. 15+j20 | |
| 2. |
If a transmission line of a characteristic impedance 100 is terminated with a load impedance of 300+j200 , then the normalized load impedance is: |
| A. | 1+j |
| B. | 1-j |
| C. | 3+2j |
| D. | 2-3j |
| Answer» D. 2-3j | |
| 3. |
Normalized impedance of 1-j is: |
| A. | In the upper half of the impedance smith chart |
| B. | In the Lower half of the impedance smith chart |
| C. | On the outer most circle of the smith chart. |
| D. | On the horizontal line of the smith chart |
| Answer» C. On the outer most circle of the smith chart. | |
| 4. |
If the input impedance of a /2 transmission line is 100 with a voltage reflection coefficient of 0.344, then the characteristic impedance of the transmission line is: |
| A. | 200 |
| B. | 100 |
| C. | 50 |
| D. | None of the mentioned |
| Answer» B. 100 | |
| 5. |
If the normalized input impedance of a transmission line is 0.5 , then he reflection coefficient of a /2 transmission line is |
| A. | 0.3334 |
| B. | 0.5 |
| C. | 0.6667 |
| D. | 1 |
| Answer» B. 0.5 | |
| 6. |
If the characteristic impedance of a /2 transmission line is 50 and reflection coefficient 0.3, then its input impedance |
| A. | 26.92 |
| B. | 30 |
| C. | 40 |
| D. | 34.87 |
| Answer» B. 30 | |