Radiation Pattern Online Exam Quiz
Radiation Pattern GK Quiz. Question and Answers related to Radiation Pattern. MCQ (Multiple Choice Questions with answers about Radiation Pattern
A narrow beam-width is obtained through a large number of directors.
Options
A : TRUE
B : FALSE
C : -
D : -
Directors are used to increase __ of the Yagi-Uda antenna.
Options
A : Directivity
B : Gain
C : Back lobe
D : Reflection away from the radiation
For a center fed short antenna, current distribution is ___ at center and __ at ends.
Options
A : Low, high
B : High, high
C : Low, low
D : High, low
Fresnel zone is also called as __
Options
A : Near Field
B : Far Field
C : Electrostatic Field
D : Reactive Field
If FNBW is 6?, then resolution is __
Options
A : 12?
B : 3?
C : 2?
D : 6?
The dipole to which the power is applied directly from the feeder in the Yagi-Uda antenna is called as ___
Options
A : Director
B : Reflector
C : Driven element
D : Boom
The directivity of Yagi-Uda antenna is increased by adding __
Options
A : reflectors
B : driven element
C : directors
D : boom
The portion of the near field immediate to the surrounding the antenna is called as ___
Options
A : Reactive near-field
B : Radiating near-field
C : Fraunhofer zone
D : Far field
The radiation lobe containing the direction of maximum radiation is called as ___
Options
A : Major lobe
B : Minor lobe
C : Side lobe
D : Back lobe
The region of the field that angular field distribution is independent of the distance from the antenna is called as ___
Options
A : Reactive near-field
B : Radiating near-field
C : Fresnel zone
D : Far field
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