MCQOPTIONS
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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. |
If the reflection co efficient of a 2 port network is 0.5 then the return network loss in the network is: |
| A. | 6.5 dB |
| B. | 0.15 dB |
| C. | 6.020 dB |
| D. | 10 dB |
| Answer» D. 10 dB | |
| 2. |
Scattering matrix for a lossless matrix is: |
| A. | Unitary |
| B. | Symmetric |
| C. | Identity matrix |
| D. | Null matrix |
| Answer» B. Symmetric | |
| 3. |
S =0.85-45 and S =0.85 +45 for a two port network. Then the two port network is: |
| A. | Non-reciprocal |
| B. | Lossless |
| C. | Reciprocal |
| D. | Lossy |
| Answer» B. Lossless | |
| 4. |
For a one port network , the scattering parameter S in terms of impedance parameter Z is: |
| A. | (Z<sub>11</sub>-1)/ (Z<sub>11</sub>+1) |
| B. | (Z<sub>11</sub>+1)/ (Z<sub>11</sub>-1) |
| C. | (Z<sub>11</sub>+1) (Z<sub>11</sub>-1) |
| D. | Z<sub>11</sub> |
| Answer» B. (Z<sub>11</sub>+1)/ (Z<sub>11</sub>-1) | |