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

Practice Questions

Q1
What is the purpose of an operational amplifier (op-amp) in a circuit?
  1. To convert AC to DC
  2. To amplify voltage signals
  3. To act as a switch
  4. To store charge

Questions & Step-by-Step Solutions

What is the purpose of an operational amplifier (op-amp) in a circuit?
  • Step 1: Understand that an operational amplifier (op-amp) is an electronic component.
  • Step 2: Know that the main job of an op-amp is to increase (amplify) small voltage signals.
  • Step 3: Recognize that op-amps can be used in different types of circuits for various purposes, like filtering, adding, or subtracting signals.
  • Step 4: Remember that op-amps can help improve the performance of electronic devices by making weak signals stronger.
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