1.

Which one of the following effect in the system is not caused by negative feedback?(a) Reduction in gain(b) Increased in bandwidth(c) Increase in distortion(d) Reduction in output impedanceThe question was posed to me in an internship interview.My doubt stems from Feedback Compensation in division Design of Control Systems

Answer»

The correct option is (C) Increase in distortion

The explanation is: Distortion refers to the ERROR in the OPEN loop system and it has many OSCILLATIONS in the output ANDIS reduced in case of negative feedback.



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