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In a series circuit with an operational amplifier, what is the role of feedback?

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Question: In a series circuit with an operational amplifier, what is the role of feedback?

Options:

  1. To increase the input impedance
  2. To stabilize the gain
  3. To decrease the output voltage
  4. To isolate the input from the output

Correct Answer: To stabilize the gain

Solution: 

Feedback in an operational amplifier circuit helps to stabilize the gain and improve linearity.

In a series circuit with an operational amplifier, what is the role of feedback?

Practice Questions

Q1
In a series circuit with an operational amplifier, what is the role of feedback?
  1. To increase the input impedance
  2. To stabilize the gain
  3. To decrease the output voltage
  4. To isolate the input from the output

Questions & Step-by-Step Solutions

In a series circuit with an operational amplifier, what is the role of feedback?
  • Feedback in Operational Amplifiers – Feedback is used to control the gain of the amplifier, ensuring stability and linearity in the output signal.
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