A source has a cosine power pattern that is bidirectional. Given that – McqOptions

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1.	A source has a cosine power pattern that is bidirectional. Given that the directivity of a unidirectional source with cosine power pattern has a directivity of 4, then the directivity of the unidirectional source is:
A.	1
B.	2
C.	4
D.	8
Answer» C. 4

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