If a matched attenuator with a loss of 3.2 dB is placed between the s – McqOptions

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1.	If a matched attenuator with a loss of 3.2 dB is placed between the source and the amplifier’s input, what is the operating spot noise figure of the attenuator amplifier cascade if the attenuator’s physical temperature is 290 K?
A.	9 db
B.	11.3 db
C.	10.4 db
D.	13.3 db
Answer» E.

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