Physics · Electronics
Which of the following circuits acts as a frequency-selective amplifier whose gain decreases from a finite value to zero as the frequency of the sinusoidal input increases from DC to infinity?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Voltage follower
- 2High-pass filter
- 3Differentiator circuit
- 4Low-pass filter✓
Correct answer
Low-pass filter
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