Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 5 (Q.No. 41)

Communication Systems

41.

An antenna has a resistance of 50 Ω and an equivalent noise resistance of 30 Ω The noise figure in decibels is

1.6 dB

2 dB

3.6 dB

6 dB

Answer: Option

Explanation:

Discussion:

2 comments Page 1 of 1.

Jay said: 7 years ago

Which is the correct answer? Please explain.

Rajashekar said: 8 years ago

Noise figure =1+(Req÷Rantenna).

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