Home / MCQ Series / Amplifiers – 42

pulse Click on Answer tab for Answers.

Amplifiers – 42

42. If the input impedance of an amplifier is Zin without feedback, then with negative voltage feedback, its value will be ………..

(a) Zin/(1+Avmv)
(b) Zin (1 + Av mv)
(c) (1+Avmv)/Zin
(d) Zin (1 – Av mv)

Answer : (b)

Explanation : No answer description available for this question. Let us discuss.

Be a Part of The New & Next

MCQs fb  MCQs G+

Share the Knowledge

Leave a Reply

Your email address will not be published. Required fields are marked *

Copy Protected by Chetan's WP-Copyprotect.