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electronics and communication engineering communication systems
1. An antenna has a resistance of 50 Ω and an equivalent noise resistance of 30 Ω The noise figure in decibels is
(A): 1.6 dB
(B): 2 dB
(C): 3.6 dB
(D): 6 dB
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By: guest on 01 Jun 2017 11.49 pm
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