For a half-wave dipole with length λ/12, what is the antenna efficie – McqOptions

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1.	For a half-wave dipole with length λ/12, what is the antenna efficiency if the Radiation resistance is 2Ω?
A.	0.73
B.	0.073
C.	0.37
D.	0.78
Answer» B. 0.073

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