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Electronics and Communication Engineering - Analog Electronics - Discussion

Discussion Forum : Analog Electronics - Section 12 (Q.No. 38)
Analog Electronics
38.
In a shunt-shunt negative feedback amplifier, as compared to the basic amplifier
both input and output impedances, decrease
input impedance decreases but output impedance increase
I/P impedance increases but O/P impedance decreases
both input and O/P impedance increases
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
6 comments Page 1 of 1.
RAJA JI said:   5 years ago
Yes, right @Shalu.

A is the right answer.
Shalu said:   6 years ago
A is the right answer.
Carl Jophet Sidayon said:   7 years ago
It should be A.

For voltage-shunt feedback, Zif=Zi/1+BA and Zof=Zo/1+BA.
NEERAJ SINGH said:   8 years ago
Because shunt-shunt feedback is voltage shunt feedback.
Anonymous said:   8 years ago
How? Isn't it A?
Komal said:   8 years ago
It should be A.
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