Microwave Communication MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Microwave Communication, a fundamental topic in the field of Electronics and Communication Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Microwave Communication MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Microwave Communication mcq questions that explore various aspects of Microwave Communication problems. Each MCQ is crafted to challenge your understanding of Microwave Communication principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Electronics and Communication Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Microwave Communication MCQs are your pathway to success in mastering this essential Electronics and Communication Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Microwave Communication. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Microwave Communication knowledge to the test? Let's get started with our carefully curated MCQs!

Microwave Communication MCQs | Page 8 of 41

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Q71.
The total power radiated from an antenna system is determined by imagining that the antenna is at the centre of a very large

a.

sphere

b.

rectangle

c.

square

d.

ellipse

Discuss
Answer: (a).sphere
Q72.
The AM, PM, and TV broadcast frequencies are

a.

of the same order as microwave range

b.

much lower than microwave range

c.

much higher than microwave range

d.

either (a) or (c)

Discuss
Answer: (b).much lower than microwave range
Q73.
Assertion (A): For a reciprocal microwave junction the S matrix is symmetrical.

Reason (R): In a symmetrical matrix Sij = Sji.

a.

Both A and R are correct and R is correct explanation of A

b.

Both A and R are correct but R is not correct explanation of A

c.

A is correct but R is wrong

d.

A is wrong but R is correct

Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q74.
In TE mode of waveguide Ez = 0

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q75.
The primary constants of a transmission line are

a.

R and L

b.

R, L and C

c.

R and C

d.

R, L, G and C

Discuss
Answer: (d).R, L, G and C
Q76.
As compared to their values in free space

a.

velocity of electric wave in dielectric is smaller but wave length of electric wave is more

b.

both velocity and wave length of electric wave in dielectric are higher

c.

both velocity and wave length of electric wave in dielectric are smaller

d.

wave length of electric wave is less but velocity is more in dielectric

Discuss
Answer: (c).both velocity and wave length of electric wave in dielectric are smaller
Q77.
Characteristic impedance of a coaxial cable is inversely proportional to √∈r.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q78.
A rectangular waveguide has a discontinuity in the form of reduced narrow dimension. In the equivalent circuit this discontinuity can be represented by

a.

a shunt capacitance at the discontinuity

b.

a shunt inductance at the discontinuity

c.

a shunt resistance at the discontinuity

d.

none of the above

Discuss
Answer: (a).a shunt capacitance at the discontinuity
Q79.
Depth of penetration does not depend on frequency.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q80.
TE₀₁ mode of propagation of electromagnetic energy

a.

is merely the TE₁₀ mode rotated 90°

b.

is merely the TE₁₀ mode rotated 180°

c.

is the same as TE₁₀ mode

d.

either (b) or (c)

Discuss
Answer: (a).is merely the TE₁₀ mode rotated 90°
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