With an increase in the operating frequency of a micro strip line, the effective di electric constant of a micro strip line:

Depends on the material of the substrate used as the microstrip line

The effective dielectric constant ∈r for a microstrip line:

It is a constant for a certain material

Depends on the material used to make microstrip

For most of the micro strip substrates:

Conductor loss is more significant than di electric loss

Di electric loss is more significant than conductor loss

Conductor loss is not significant

Di-electric loss is less significant

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

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.	With an increase in the operating frequency of a micro strip line, the effective di electric constant of a micro strip line:
A.	Increases
B.	Decreases
C.	Independent of frequency
D.	Depends on the material of the substrate used as the microstrip line
Answer» D. Depends on the material of the substrate used as the microstrip line

Discussion

2.	The effective dielectric constant ∈r for a microstrip line:
A.	Varies with frequency
B.	Independent of frequency
C.	It is a constant for a certain material
D.	Depends on the material used to make microstrip
Answer» C. It is a constant for a certain material

Discussion

3.	The wave number in air for EM wave propagating on a micro strip line operating at 10GHz is given by:
A.	200
B.	211
C.	312
D.	209
Answer» E.

Discussion

4.	For most of the micro strip substrates:
A.	Conductor loss is more significant than di electric loss
B.	Di electric loss is more significant than conductor loss
C.	Conductor loss is not significant
D.	Di-electric loss is less significant
Answer» B. Di electric loss is more significant than conductor loss

Discussion

5.	If the wave number of an EM wave is 301/m in air , then the propagation constant β on a micro strip line with effective di electric constant 2.8 is:
A.	602
B.	503.669
C.	150
D.	200
Answer» C. 150

Discussion

6.	The effective di electric constant of a micro strip line with relative permittivity being equal to 2.6, with a width of 5mm and thickness equal to 8mm is given by:
A.	2.6
B.	1.97
C.	1
D.	2.43
Answer» C. 1

Discussion

7.	The effective dielectric constant of a micro strip line is 2.4, then the phase velocity in the micro strip line is given by:
A.	1.5*108 m/s
B.	1.936*108 m/s
C.	3*108 m/s
D.	None of the mentioned
Answer» C. 3*108 m/s

Discussion

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

With an increase in the operating frequency of a micro strip line, the effective di electric constant of a micro strip line:

The effective dielectric constant ∈r for a microstrip line:

The wave number in air for EM wave propagating on a micro strip line operating at 10GHz is given by:

For most of the micro strip substrates:

If the wave number of an EM wave is 301/m in air , then the propagation constant β on a micro strip line with effective di electric constant 2.8 is:

The effective di electric constant of a micro strip line with relative permittivity being equal to 2.6, with a width of 5mm and thickness equal to 8mm is given by:

The effective dielectric constant of a micro strip line is 2.4, then the phase velocity in the micro strip line is given by: