Which of the following are useful in comparing the noise performance o – McqOptions

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1.	Which of the following are useful in comparing the noise performance of receivers? 1. Input noise voltage2. Noise figure3. Noise resistance4. Noise temperature Select answer as per the following codes:
A.	1, 2 and 3
B.	1, 3 and 4
C.	2, 3, 4
D.	1, 2, 4
Answer» D. 1, 2, 4

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