Find the value θn at which null occurs for an 8-element broadside ar – McqOptions

MCQOPTIONS

1.	Find the value θn at which null occurs for an 8-element broadside array with spacing d.
A.	\(cos^{-1}⁡\frac{λn}{Nd}\)
B.	\(sin^{-1}⁡\frac{λn}{Nd}\)
C.	\(cos^{-1}⁡\frac{2λn}{Nd}\)
D.	\(sin^{-1}⁡\frac{2λn}{Nd}\)
Answer» B. \(sin^{-1}⁡\frac{λn}{Nd}\)

Discussion

No Comment Found

Related MCQs

Which of the following is false regarding a linear broadside array with 2 elements and spacing λ?
The directivity of a linear broadside array with half wave length spacing is equal to _____
In a broadside array all the elements must have equal ______ excitation with similar amplitude excitations to get maximum radiation.
What would be the directivity of a linear broadside array in dB consisting 5 isotropic elements with element spacing λ/4?
Find the value θn at which null occurs for an 8-element broadside array with spacing d.
Which of the following cannot be the separation between elements in a broadside array to avoid grating lobes?
Which of the following statements is false regarding a broadside array?
What is the phase excitation difference for a broadside array?
In Broadside array the maximum radiation is directed with respected to the array axis at an angle____