Electronics and Communication Engineering - Electromagnetic Field Theory - Discussion

Discussion Forum : Electromagnetic Field Theory - Section 4 (Q.No. 48)

Electromagnetic Field Theory

48.

The bidirectional pattern of a broadside array can be converted into unidirectional by

maintaining the distance of λ/4 between the elements

maintaining the distance of λ/2 between the elements

installing an identical array behind the main array at distance λ/4 and exciting it by current leading in phase by 90°

installing an identical array behind the main array at distance λ/2 and exciting it by current leading in phase by 120°

Answer: Option

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