A rectangular horn antenna operating at 4GHz has the wavelength of 0.0 – McqOptions

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1.	A rectangular horn antenna operating at 4GHz has the wavelength of 0.075m and gain of about 13dBi. What will be its required capture area?
A.	0.0149 m
B.	0.0475 m
C.	0.5521 m
D.	0.9732 m
Answer» B. 0.0475 m

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