Question
1. Fading of signals is generally greatest near radio horizon.
2. Fading of signals is generally greatest in shadow zone.
3. Fading is small when a good optical path is present.
Which of the above statements are correct?
a.
1, 2 and 3
b.
1 and 2 only
c.
1 and 3 only
d.
2 and 3 only
Posted under Electronics and Communication Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. Consider the following statements 1. Fading of signals is generally greatest near radio horizon. 2. Fading of signals is generally greatest in shadow zone. 3. Fading is small...
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. The use of coaxial microwave line should be restricted to frequencies
View solution
Q. Generally the wall thickness of rectangular waveguide is
View solution
Q. Frequency range for satellite communication is
View solution
Q. For a given operating frequency a waveguide has more power handling capacity than a coaxial line.
View solution
Q. VSWR = Emax/Emin.
View solution
Q. Power monitor and reflectometer use the principle of
View solution
Q. A line slightly longer than λ/4 length and short circuited at far end behaves as
View solution
Q. A waveguide twist is used to change the plane of polarization.
View solution
Q. In a multicavity klystron amplifier the electron velocity of the order of
View solution
Q. At a frequency equal to cutoff frequency in a rectangular wave guide
View solution
Q. In a rectangular waveguide cutoff wavelength for TE₁₀ mode is 8 cm. Then cutoff wavelength for TE₂₀ mode is
View solution
Q. In a coaxial line
View solution
Q. If a and b are the width and height of rectangular wave-guide the cut off wavelength λc for TE₂₀ mode is equal to
View solution
Q. A TEM wave is incident normally on a perfect conductor. The E and H fields at boundary will respectively be
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Electronics and Communication Engineering? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
