Explore topic-wise MCQs in Microwave Engineering Questions and Answers.

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 load impedance of a two port network is 40 Ω and the characteristic impedance is 50 Ω, then the reflection coefficient of the two port network at the load end is:

A. -0.111
B. -0.333
C. -0.987
D. None of the mentioned
Answer» B. -0.333
Discussion
2.

In a two port network, the source impedance was measured to be 25 Ω and the characteristic impedance of the transmission line was measured to be 50 Ω. Then the reflection coefficient at the source end is:

A. -0.33333
B. -0.1111
C. 0.678
D. 0.2345
Answer» B. -0.1111
Discussion
3.

For a two port network the voltage reflection coefficient seen looking towards the load, ГS is:

A. (ZS –Z0)/ (ZS –Z0)
B. (ZS +Z0)/ (Z0 – Z0)
C. ZS / (ZS –Z0)
D. Z0/ (ZS –Z0)
Answer» B. (ZS +Z0)/ (Z0 – Z0)
Discussion