If an antenna has a directivity of 16 and is operating at a wavelengt – McqOptions

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1.	If an antenna has a directivity of 16 and is operating at a wavelength of λ, then the maximum effective aperture efficiency is:
A.	1.27λ2
B.	2.56λ2
C.	0.87λ2
D.	None of the mentioned
Answer» B. 2.56λ2

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