MCQOPTIONS
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MCQOPTIONS
This section includes 6 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. |
In TE10 mode of wave propagation in a rectangular waveguide, if the broader dimension of the waveguide is 40 cm, then the cutoff wavelength for that mode is: |
| A. | 8 cm |
| B. | 6 cm |
| C. | 4 cm |
| D. | 2 cm |
| Answer» B. 6 cm | |
| 2. |
The cutoff frequency for the dominant mode in TM mode propagation for a rectangular waveguide of dimension of 30mm*40mm is: |
| A. | 2 GHz |
| B. | 1 GHz |
| C. | 2 MHz |
| D. | 4 MHz |
| Answer» B. 1 GHz | |
| 3. |
The lowest mode of TM wave propagation is: |
| A. | TM10 mode |
| B. | TM01 mode |
| C. | TM11 mode |
| D. | TM12 mode |
| Answer» D. TM12 mode | |
| 4. |
For dominant mode propagation in TE mode, if the rectangular waveguide has a broader dimension of 31.14 mm , then the cutoff wave number: |
| A. | 100 |
| B. | 500 |
| C. | 50 |
| D. | 1000 |
| Answer» B. 500 | |
| 5. |
TE mode for a rectangular waveguide: |
| A. | Exists |
| B. | Exists but defined only under special cases |
| C. | Does not exist |
| D. | Cannot be determined |
| Answer» D. Cannot be determined | |
| 6. |
For TE1 mode, if the waveguide is filled with air and the broader dimension of the waveguide is 2 cm, then the cutoff frequency is: |
| A. | 5 MHz |
| B. | 7.5 MHz |
| C. | 7.5 GHz |
| D. | 5 GHz |
| Answer» D. 5 GHz | |