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. |
If the power input to an antenna is 100 mW and if the radiated power is measured to be 90 mW, then the efficiency of the antenna is: |
| A. | 75 % |
| B. | 80 % |
| C. | 90 % |
| D. | Insufficient data |
| Answer» D. Insufficient data | |
| 2. |
If the beam width of an antenna in two orthogonal planes are 300 and 600. Then the directivity of the antenna is: |
| A. | 24 |
| B. | 18 |
| C. | 36 |
| D. | 12 |
| Answer» C. 36 | |
| 3. |
Beamwidth and directivity are both measures of the focusing ability of an antenna. |
| A. | True |
| B. | False |
| Answer» B. False | |