Physics · Operational Amplifiers
How can high-frequency instability and noise susceptibility be reduced in a practical op-amp differentiator circuit?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1By removing the feedback resistor entirely
- 2By decreasing the input voltage
- 3By increasing the open-loop gain of the op-amp
- 4By adding a resistor in series with the input capacitor✓
Correct answer
By adding a resistor in series with the input capacitor
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