Electronics and Communication Engineering - Analog Electronics - Discussion

Discussion Forum : Analog Electronics - Section 6 (Q.No. 33)

Analog Electronics

33.

It is desired to reduce distortion in an amplifier from 8% to 2% by using 5% negative feedback. The open and closed loop gains respectively are

60 and 15

15 and 60

6 and 1.5

1.5 and 6

Answer: Option

Explanation:

Discussion:

2 comments Page 1 of 1.

Mukund said: 8 years ago

How 60 came?

Explain the solution in detail.

Fauni said: 8 years ago

Here, d(w/fb) = d (w/o fb)/(1 + BA).

(1)

Post your comments here:

Quick links

Quantitative Aptitude

Verbal (English)

Reasoning

Programming

Interview

Placement Papers