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Electronics and Communication Engineering - Electronic Devices and Circuits - Discussion

Discussion Forum : Electronic Devices and Circuits - Section 5 (Q.No. 39)
Electronic Devices and Circuits
39.
Consider the following circuit configuration
  1. common Emitter
  2. common Base
  3. emitter follower
  4. emitter follower using Darlington pair.
The correct sequence in increasing order of I/P impedance of these configuration:
2, 1, 4, 3
1, 2, 4, 3
2, 1, 3, 4
1, 2, 3, 4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
10 comments Page 1 of 1.
BIPUL said:   2 years ago
Yes, agree, C is the correct answer.
Aswathy said:   5 years ago
The Answer should be C.
Rammu said:   7 years ago
Yes, C is the correct Answer.
Ppdv said:   7 years ago
Answer C is correct.
Parashu.kn said:   8 years ago
Answer C is correct.
Amod kumar jha said:   8 years ago
Yeah, I agree @Kanchan.

The Answer should be C.
Kanchan chaudhary said:   9 years ago
Yes, c is correct answer. I too agree.
Vijay said:   9 years ago
Yes, C is the right answer.
ABHIMANYU SHARMA said:   9 years ago
Common base have low input impedence. So option c is correct.
Paritosh Pathak said:   9 years ago
I think option c) 2, 1, 3, 4 is correct.
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