End Fire Array Online Exam Quiz
End Fire Array GK Quiz. Question and Answers related to End Fire Array. MCQ (Multiple Choice Questions with answers about End Fire Array
Find the normalized Array factor when two antenna elements are separated by a distance of ?/4 and phase difference is 0 and ?=0?
Options
A : cos?(\frac{?}{4})
B : cos?(\frac{?}{2})
C : cos?(\frac{3?}{4})
D : cos?(\frac{3?}{2})
The normalized array factor of a two element array antenna is given by ___
Options
A : AF_n=cos?(\frac{kdcos?+?}{2})
B : AF_n=2cos(\frac{kdcos?+?}{2})
C : AF_n=cos?(\frac{kdcos?}{2}+?)
D : AF_n=cos?(\frac{kdsin?+?}{2})
Which of the following is a function of position of antennas in array and the weights?
Options
A : Array Factor
B : Field pattern
C : Total array field
D : Beamwidth
Which of the following is the correct condition of an ordinary end-fire array?
Options
A : ?=?kd
B : ?=kd
C : ? > kd
D : ? < ?kd
Which of the following is true for uniform linear array elements, to obtain the total field?
Options
A : The single element field is multiplied by the array factor
B : The single element field is multiplied by the normalized array factor
C : The single element field is multiplied by the beamwidth
D : The single element field is multiplied by the directivity
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