Question : Negative feedback in amplifiers
Option 1: increases bandwidth and decreases noise
Option 2: decreases bandwidth and decreases noise
Option 3: increases bandwidth and increases noise
Option 4: decreases bandwidth and increases noise
Correct Answer: increases bandwidth and decreases noise
Solution : The correct option is to increase bandwidth and decrease noise .
Negative feedback is an important factor in extending the bandwidth of an amplifier. Bandwidth refers to the range of frequencies within which the amplifier can function effectively. Without feedback, amplifiers may have limited bandwidth due to the inherent characteristics of the electronic components used.
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