In a satellite transponder the power amplifier feeds power P to the tr – McqOptions

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1.	In a satellite transponder the power amplifier feeds power P to the transmitting antenna of gain G. If distance of earth is d, the power flux density is
A.	PG/d
B.	PG/4pd2
C.	P/G(4pd2)
Answer» C. P/G(4pd2)

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