Which of the following expression gives the nulls for the N- element l – McqOptions

MCQOPTIONS

1.	Which of the following expression gives the nulls for the N- element linear array?
A.	( _n=cos^{-1} u2061( frac{ }{2 d}[- frac{2 n}{N}]) )
B.	( _n=sin^{-1} u2061( frac{ }{2 d}[- frac{2 n}{N}]) )
C.	( _n=cos^{-1} u2061( frac{ }{2 d}[- frac{ n}{N}]) )
D.	( _n=cos^{-1} u2061( frac{ }{2 d}[ frac{2 n}{N}]) )
Answer» B. ( _n=sin^{-1} u2061( frac{ }{2 d}[- frac{2 n}{N}]) )

Discussion

No Comment Found

Related MCQs

The maximum of the first minor lobe of array factor occurs at 13.46 dB down the maximum major lobe.
Condition for the half power width of the Array factor is given by ___________
The radiating pattern of single element multiplied by the array factor simply gives the ___________
Find the Nulls of the 8-element array in which elements are separated by /4 and phase difference is 0?
Find the Nulls of the N-element array in which elements are separated by /4 and phase difference is 0?
Find the maximum value of array factor when elements are separated by a /4 and phase difference is 0?
Maximum value of array factor for N-element linear array occurs at ______
Which of the following expression gives the nulls for the N- element linear array?
Normalized array factor of N element linear array is ________