Question is ⇒ AM amplifier having noise figure of 20 dB and available power gain of 15 dB is followed by a mixer circuit having noise figure of 9 dB. The overall noise figure as referred to input in dB is, Options are ⇒ (A) 10.44, (B) 11.07, (C) 21.52, (D) 0.63, (E) , Leave your comments or Download question paper.

Question is ⇒ AM amplifier having noise figure of 20 dB and available power gain of 15 dB is followed by a mixer circuit having noise figure of 9 dB. The overall noise figure as referred to input in dB is, Options are ⇒ (A) 10.44, (B) 11.07, (C) 21.52, (D) 0.63, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	AM amplifier having noise figure of 20 dB and available power gain of 15 dB is followed by a mixer circuit having noise figure of 9 dB. The overall noise figure as referred to input in dB is
A.	10.44 [Correct Answer]
B.	11.07 [Wrong Answer]
C.	21.52 [Wrong Answer]
D.	0.63 [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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