MCQOPTIONS
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This section includes 3 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 length of aperture in a pyramidal horn antenna is 10cm and for the design is 0.25. Then, the flaring angle of the pyramidal horn is: |
| A. | 30 |
| B. | 25.4 |
| C. | 45 |
| D. | 60 |
| Answer» C. 45 | |
| 2. |
The terminal impedance of a dipole antenna is 710 . The terminal impedance of the slot antenna given the intrinsic impedance of air is 377 is: |
| A. | 100 |
| B. | 50 |
| C. | 25 |
| D. | None of the mentioned |
| Answer» C. 25 | |
| 3. |
______ antennas have gain less than reflector antennas but have more lenient tolerance on surfaces. |
| A. | Helical antennas |
| B. | Lens antennas |
| C. | Array antennas |
| D. | Slot antennas |
| Answer» C. Array antennas | |