MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Microwave Engineering Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A radio link has 15 W transmitter connected to an antenna of 2.5 m2 effective aperture at 5 GHz. The receiving antenna has an effective aperture of 0.5 m2 and is located at a 15 Km line of sight distance from transmitting antenna. Assuming lossless, matched antennas, the power delivered to the receiver is: |
| A. | 20 µW |
| B. | 15 µm |
| C. | 23 µm |
| D. | 25 µm |
| Answer» D. 25 µm | |
| 2. |
________ of an antenna is defined as the ratio of the induced voltage to the incident electric field. |
| A. | Effective height |
| B. | Gain |
| C. | Directivity |
| D. | Loss |
| Answer» B. Gain | |
| 3. |
The half power beam width of an antenna in both θ and φ are 400 each. Then the gain of the antenna is: |
| A. | 23 |
| B. | 25 |
| C. | 14 |
| D. | 27 |
| Answer» C. 14 | |