Explore topic-wise MCQs in Microwave Engineering.

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.

If the normalized load impedance of a transmission line is 0.3-j0.4 with a characteristic impedance of 50 , then the load impedance is:

A. 15-j20
B. 15+j20
C. 1-j
D. 0.3-0.4j
Answer» B. 15+j20
Discussion
2.

If a transmission line of a characteristic impedance 100 is terminated with a load impedance of 300+j200 , then the normalized load impedance is:

A. 1+j
B. 1-j
C. 3+2j
D. 2-3j
Answer» D. 2-3j
Discussion
3.

Normalized impedance of 1-j is:

A. In the upper half of the impedance smith chart
B. In the Lower half of the impedance smith chart
C. On the outer most circle of the smith chart.
D. On the horizontal line of the smith chart
Answer» C. On the outer most circle of the smith chart.
Discussion
4.

If the input impedance of a /2 transmission line is 100 with a voltage reflection coefficient of 0.344, then the characteristic impedance of the transmission line is:

A. 200
B. 100
C. 50
D. None of the mentioned
Answer» B. 100
Discussion
5.

If the normalized input impedance of a transmission line is 0.5 , then he reflection coefficient of a /2 transmission line is

A. 0.3334
B. 0.5
C. 0.6667
D. 1
Answer» B. 0.5
Discussion
6.

If the characteristic impedance of a /2 transmission line is 50 and reflection coefficient 0.3, then its input impedance

A. 26.92
B. 30
C. 40
D. 34.87
Answer» B. 30
Discussion