What is the distance between antennas to apply the Friss transmission – McqOptions

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1.	What is the distance between antennas to apply the Friss transmission equation in terms of antennas largest dimension?
A.	R 2D<sup>2</sup>/
B.	R 2D<sup>2</sup>/
C.	R 2 <sup>2</sup>/D
D.	R 2 <sup>2</sup>/D
Answer» B. R 2D<sup>2</sup>/

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