Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 24 (Q.No. 28)
28.
A buffer amplifier is
a double-tuned amplifier
a high gain D.C. amplifier
a cathode follower stage
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Mukund said:   7 years ago
But buffer voltage is emitter follower, not cathode follow.

So, option B is correct, because current buffer (common base) has high voltage gain.

Akhil said:   8 years ago
Buffer amplifier should have unity gain. So I think C is correct.

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