In a uniform linear array four isotropic radiating elements are spaced /4 apart. The progressive phase shift between the elements required for forming the main beam at 60 off the end fire is

In a uniform linear array four isotropic radiating elements are spaced

1.	In a uniform linear array four isotropic radiating elements are spaced /4 apart. The progressive phase shift between the elements required for forming the main beam at 60 off the end fire is
A.	radians
B.	/2 radians
C.	/4 radians
D.	/8 radians
Answer» D. /8 radians

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In a uniform linear array four isotropic radiating elements are spaced /4 apart. The progressive phase shift between the elements required for forming the main beam at 60 off the end fire is

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