

MCQOPTIONS
Saved Bookmarks
This section includes 5 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. |
The matrix with impedance parameters Z₁₁=1+j, Z₁₂=4+j, Z₂₂=1, Z21=4+j is said to be |
A. | Reciprocal network |
B. | Lossless network |
C. | Lossy network |
D. | None of the mentioned |
Answer» B. Lossless network | |
2. |
In a 2 port network, if current at port 2 is 2A and voltage at port 1 is 4 V, then the admittance Y₂₁ is: |
A. | 0.5 Ʊ |
B. | 8 Ʊ |
C. | 2 Ʊ |
D. | 4 Ʊ |
Answer» B. 8 Ʊ | |
3. |
In a two port network, if current at port 2 is 2A and voltage at port 1 is 4V, then the impedance Z₁₂ is: |
A. | 2 Ω |
B. | 8 Ω |
C. | 0.5 Ω |
D. | Insufficient data |
Answer» B. 8 Ω | |
4. |
The element of a Z matrix, Zij can be given in terms of voltage and current of a microwave network as: |
A. | ZIJ = VI/IJ |
B. | ZIJ = VIIJ |
C. | 1//ZIJ = 1/JIVI |
D. | VIJ = IJ/JI |
Answer» B. ZIJ = VIIJ | |
5. |
Admittance and impedance matrices of a micro waves network are related as: |
A. | [Y] = [Z]-1 |
B. | [Y] = [Z] |
C. | [V] = [Z] [Z]-1 |
D. | [Z] = [V] [V]-1 |
Answer» B. [Y] = [Z] | |