MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The return loss is given as 12 decibel. Calculate the reflection coefficient. |
| A. | t0.35 |
| B. | t0.55 |
| C. | t0.25 |
| D. | t0.75 |
| Answer» D. t0.75 | |
| 2. |
The transmission coefficient is given by 0.65. Find the return loss of the wave. |
| A. | t9.11 |
| B. | t1.99 |
| C. | t1.19 |
| D. | t9.91 |
| Answer» B. t1.99 | |
| 3. |
The radiation resistance of an antenna having a power of 120 units and antenna current of 5A is |
| A. | t4.8 |
| B. | t9.6 |
| C. | t3.6 |
| D. | t1.8 |
| Answer» B. t9.6 | |
| 4. |
The reflection coefficient is 0.5. Find the return loss. |
| A. | t12.12 |
| B. | t-12.12 |
| C. | t6.02 |
| D. | t-6.02 |
| Answer» D. t-6.02 | |
| 5. |
The power transmitted by a wave with incident power of 16 units is(Given that the reflection coefficient is 0.5) |
| A. | t12 |
| B. | t8 |
| C. | t16 |
| D. | t4 |
| Answer» B. t8 | |