What is the purpose of a low-pass filter in an analog circuit?

Practice Questions

Q1
What is the purpose of a low-pass filter in an analog circuit?
  1. To allow high-frequency signals to pass
  2. To block all signals
  3. To allow low-frequency signals to pass
  4. To amplify all signals

Questions & Step-by-Step Solutions

What is the purpose of a low-pass filter in an analog circuit?
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