An antenna has a resistance of 50 &ohm; and an equivalent noise resist – McqOptions

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1.	An antenna has a resistance of 50 &ohm; and an equivalent noise resistance of 30 &ohm; The noise figure in decibels is
A.	1.6 dB
B.	2 dB
C.	3.6 dB
D.	6 dB
Answer» C. 3.6 dB

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