What would be the antenna efficiency for a transmit antenna with a rad – McqOptions

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1.	What would be the antenna efficiency for a transmit antenna with a radiation resistance Rr = 25 Ohm and an effective antenna resistance Re = 15 Ohm?
A.	70.2%
B.	25.6%
C.	62.5%
D.	50.26%
Answer» D. 50.26%

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