What is the function of an operational amplifier (op-amp) in a circuit?

Practice Questions

Q1
What is the function of an operational amplifier (op-amp) in a circuit?
  1. To rectify AC signals
  2. To amplify voltage signals
  3. To switch currents
  4. To store charge

Questions & Step-by-Step Solutions

What is the function of an operational amplifier (op-amp) in a circuit?
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