Virtual Height Online Exam Quiz
Virtual Height GK Quiz. Question and Answers related to Virtual Height. MCQ (Multiple Choice Questions with answers about Virtual Height
Consider a 9:1 Balun (unbalanced to balance conversion); if the unbalanced impedance is R? then the balanced impedance will be ___?.
Options
A : 9R
B : 3R
C : 0.11R
D : 0.45R
In which of the following Balun we don't choke the current?
Options
A : Sleeve Balun
B : Folded Balun
C : Tapered Balun
D : Infinite Balun
Reciprocity applies to which of the following devices?
Options
A : Isolator
B : Circulator
C : Balun
D : RF amplifiers
Type II Balun has two Type I balloons in series providing more bandwidth and load impedances at all frequencies.
Options
A : TRUE
B : FALSE
C : -
D : -
Which of the following Balun changes the shape of the unbalanced transmission line to that of a balanced transmission line?
Options
A : Sleeve Balun
B : Folded Balun
C : Tapered Balun
D : Infinite Balun
Which of the following Balun contains a sliding short circuit bar for frequency adjustment?
Options
A : Type ? 1
B : Sleeve Balun
C : Type ? 2
D : Type ? 3
Which of the following statement is false regarding Type-1 Sleeve Balun?
Options
A : It is shorted at the base
B : It has a ?/4 sleeve
C : It has a ?/2 sleeve
D : Ideally it provides infinite impedance at top
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