
Microwave M4S2
Quiz
•
World Languages
•
University
•
Practice Problem
•
Easy
Jakob Delacruz
Used 5+ times
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56 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In general, the term waveguide refers to constructs that only support non-TEM mode propagation. Such constructs share an important trait: they are unable to support wave propagation below a certain frequency, termed the ___
Cutoff frequency
Bandwidth
Phase
Angle
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
are modes below the cutoff frequency. They cannot propagate down the waveguide for any distance, dying away exponentially.
Evanescent modes
Cutoff modes
Heavensent modes
Operating modes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phase and Group Velocity
Amplitude and Evanescent Modes
Frequency and Amplitude
Velocity Factor and Wavelength
Answer explanation
squre root daw baliw
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Because of the line-of-sight transmission of microwave signals, highly directive antennas are preferred because they do not waste the radiated energy and because they provide an increase in gain, which helps offset noise at microwave frequencies.
True
False
Answer explanation
True e
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At low microwave frequencies, less than 4 GHz, standard antennas are commonly used, including the dipole and its variations.
True
False
Answer explanation
less than 2 dapat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
is a fat, wide-bandwidth, half-wave dipole fed with low-loss coaxial cable.
corner reflector
corner wavelength
potato corner
corned beef
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The overall gain of a corner reflector antenna is _ to _ dB.
10-15
10-20
-5
5-10
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