First Null Beam Width Online Exam Quiz
First Null Beam Width GK Quiz. Question and Answers related to First Null Beam Width. MCQ (Multiple Choice Questions with answers about First Null Beam Width
The longest and shortest dipole lengths are taken in the form of the wavelength of the operating frequencies in LPDA.
Options
A : TRUE
B : FALSE
C : -
D : -
The relation between the spacing factor ? and the scaling factor ? is given by __
Options
A : ?=tan^{-1}(\frac{1-?}{4?})
B : ?=tan^{-1}(\frac{1-?}{2?})
C : ?=tan^{-1}?(\frac{4?}{1-?})
D : ?=tan^{-1}?(\frac{2?}{1-?})
The value of periodicity factor in LPDA is ___
Options
A : < 1
B : >1
C : ?1
D : 0
What is the ratio of maximum frequency to minimum frequency if the scaling factor is 0.5 for 5 elements LPDA?
Options
A : 16
B : 2
C : 4
D : 8
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