Gate EC-2016 – 1 Question Paper With Solutions

Q.62 An antenna pointing in a certain direction has a noise temperature of 50 K. The ambient temperature is 290 K. The antenna is connected to pre-amplifier that has a noise figure of 2 dB and an available gain of 40 dB over
an effective bandwidth of 12 MHz. The effective input noise temperature Gate EC-2016 - 1 Question Paper With Solutionsfor the amplifier and the noise powerGate EC-2016 - 1 Question Paper With Solutions at the output of the preamplifier, respectively, are
Gate EC-2016 - 1 Question Paper With Solutions
Answer: (A)

Explanation:
Gate EC-2016 - 1 Question Paper With Solutions

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