In a receiver the input signal is 100 V, while the internal noise at – McqOptions

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1.	In a receiver the input signal is 100 V, while the internal noise at the input is 10 V. With amplification the output signal is 2 V, while the output noise is 0.4 V. The noise figure of receiver is
A.	2
B.	0.5
C.	0.2
D.	None of the mentioned
Answer» B. 0.5

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