The direction of nulls for broadside array of N Isotropic sources is – McqOptions

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1.	The direction of nulls for broadside array of N Isotropic sources is given by _____
A.	(cos^{-1} u2061([ frac{n }{Nd}]) )
B.	(cos^{-1} u2061([ frac{2n }{Nd}]) )
C.	(cos^{-1} u2061([ frac{2 n }{2Nd}]) )
D.	(cos^{-1} u2061([ frac{n }{Nd}]) )
Answer» B. (cos^{-1} u2061([ frac{2n }{Nd}]) )

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