Question

A control system with excessive noise, is likely to suffer from

(a) Saturation in amplifying stages

(b) Loss of gain

(c) Vibrations

(d) Oscillations

Answer 1

Correct choice is (a) Saturation in amplifying stages

Easiest explanation: Noise is defined as the unwnated output due to the input and this is due to the excessive bandwidth and control system with excessive noise is likely to suufer from saturation in amplifying stages.