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In a peak detector circuit using an op-amp, what component is crucial for storin

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Question: In a peak detector circuit using an op-amp, what component is crucial for storing the peak voltage?

Options:

  1. Resistor
  2. Capacitor
  3. Inductor
  4. Diode

Correct Answer: Capacitor

Solution: 

A capacitor is crucial in a peak detector circuit as it stores the peak voltage for later use.

In a peak detector circuit using an op-amp, what component is crucial for storin

Practice Questions

Q1
In a peak detector circuit using an op-amp, what component is crucial for storing the peak voltage?
  1. Resistor
  2. Capacitor
  3. Inductor
  4. Diode

Questions & Step-by-Step Solutions

In a peak detector circuit using an op-amp, what component is crucial for storing the peak voltage?
  • Step 1: Understand what a peak detector circuit does. It captures the highest voltage level of a signal.
  • Step 2: Identify the main components of a peak detector circuit, which typically includes an op-amp and a capacitor.
  • Step 3: Recognize the role of the capacitor in the circuit. It stores the peak voltage that the op-amp detects.
  • Step 4: Conclude that the capacitor is crucial because it holds the peak voltage for later use.
  • Peak Detector Circuit – A circuit that captures and holds the maximum voltage level of an input signal.
  • Op-Amp Functionality – Understanding how operational amplifiers are used in signal processing applications.
  • Capacitor Role – The function of capacitors in storing electrical energy and maintaining voltage levels.
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