MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 7 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. |
For a parallel plate transmission line, if the series resistance is 10 mΩ/m, and the width is 100 mm, then the resistance of the transmission line is: |
| A. | 0.2 Ω |
| B. | 1 Ω |
| C. | 2 Ω |
| D. | 5 Ω |
| Answer» B. 1 Ω | |
| 2. |
If the distance between the 2 wires in a 2 wire transmission line is 10 mm and the radii 2 mm, then the inductance of the transmission line is: |
| A. | 0.62 µH |
| B. | 1 µH |
| C. | 2 µH |
| D. | None of the mentioned |
| Answer» B. 1 µH | |
| 3. |
For a parallel plate transmission line, if w= 12 mm and the distance between the plates is 2 mm, then the inductance of the transmission line is: |
| A. | 0.2 µH |
| B. | 0.1 µH |
| C. | 0.3 µH |
| D. | 0.4 µH |
| Answer» B. 0.1 µH | |
| 4. |
One of the Maxwell‘s curl equation that is satisfied inside a coaxial line is: |
| A. | ∇×E =-jωµ (vector H) |
| B. | ∇×E =-jωμ(vector E) |
| C. | ∇×H=-jωμ(vector H) |
| D. | ∇×H=jωμ(vector H) |
| Answer» B. ∇×E =-jωμ(vector E) | |
| 5. |
For a parallel plate type of a transmission line, then expression for conductance of the line is: |
| A. | ∈(ω)w/d |
| B. | 2Rx/x |
| C. | μ/2π ln(w/d) |
| D. | μ/π cosh-1(w/2d) |
| Answer» B. 2Rx/x | |
| 6. |
In a two wire transmission line , if the distance between the lines is 60mm and the radii is 10 mm , then the capacitive reactance of the line when operated at 12.5 GHz is |
| A. | 20 pF |
| B. | 21.13 pF |
| C. | 23 pF |
| D. | 12 pF |
| Answer» C. 23 pF | |
| 7. |
In a two wire transmission line, if the distance between the lines is 20 mm and the radii is 5 mm then the inductance of the line is: |
| A. | 0.1 µH |
| B. | 0.526 µH |
| C. | 0.9 µH |
| D. | 1 µH |
| Answer» C. 0.9 µH | |