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?

If a matched attenuator with a loss of 3.2 dB is placed between the so

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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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?
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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?

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