Electronics and Communication Engineering - Communication Systems - Discussion
Discussion Forum : Communication Systems - Section 2 (Q.No. 30)
30.
The open loop gain of an amplifier is 200. If negative feedback with β = 0.2 is used, the closed loop gain will be
Answer: Option
Explanation:
.
Discussion:
3 comments Page 1 of 1.
SWETHA said:
9 years ago
For both open and closed same formula gain= A /1 + AB?
SHAIL said:
9 years ago
No, the open loop gain is -BA.
Santhanakumari said:
4 years ago
Breifly explain it.
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