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This section includes 4 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. |
The directivity of an antenna in terms of the aperture efficiency and operating wavelength is given by: |
A. | 4 Ae/ <sup>2</sup> |
B. | 2 Ae/ <sup>2</sup> |
C. | Ae/ <sup>2</sup> |
D. | None of the mentioned |
Answer» B. 2 Ae/ <sup>2</sup> | |
2. |
8.________ 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 and are 400 each. Then the gain of the antenna is: |
A. | 23 |
B. | 25 |
C. | 14 |
D. | 27 |
Answer» C. 14 | |
4. |
As the beam area of an antenna decreases, the directivity of the antenna: |
A. | Increases |
B. | Decreases |
C. | Remains unchanged |
D. | Depends on the type of the antenna |
Answer» B. Decreases | |