They are patterns that are plotted as a function of electric and magnetic fields and are plotted on logarithmic scale.

Antenna Fundamentals Quiz

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University
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Medium
BENITEZ TUPV
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15 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Radiation pattern
Fields pattern
Power pattern
Polar Plot
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
It is a polar diagram indicating how well an antenna transmits or receives in different directions.
Poynting vector
radiation pattern
major lobe
azimuthal view
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
It quantifies how an antenna deviates from an isotropic radiator or receiver
Efficiency
Major Lobe
Front to back ratio
Antenna gain
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Power patterns are plotted as a function of square of the magnitude of electric and magnetic fields. They are commonly plotted on logarithmic or ______________.
Power Scale
Voltage scale
dB Scale
azimuthal scale
5.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
The major part of the radiated field, which covers a larger area is called _________, which indicates the __________ of the antenna.
directivity, gain
directionality, efficiency
effective area, gain
major lobe, directivity
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The radiating near field or __________ is the region between the near and far fields.
Fresnel field
reactive field
Fraunhofer field
true field
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The field that is less than (2D^2)/lambda is called the __________.
near field
immediate near field
radiating field
reactive field
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