Exercise: Basic Op Amp Circuits

Questions for: Basic Op Amp Circuits

When the capacitance in an active high-pass filter increases, the critical frequency decreases.
A:
True
B:
False
C:
D:
Answer: A
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The feedback component in an op-amp integrator is a capacitor.
A:
True
B:
False
C:
D:
Answer: A
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A two-pole high-pass active filter would have a roll-off rate of
A:
40 dB/decade
B:
–40 dB/decade
C:
20 dB/decade
D:
–20 dB/decade
Answer: B
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The ramp voltage at the output of an op-amp integrator
A:
increases or decreases at a linear rate
B:
increases or decreases exponentially
C:
is always increasing and never decreasing
D:
is constant
Answer: A
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A triangular-wave oscillator can consist of an op-amp comparator, followed by a(n)
A:
differentiator
B:
amplifier
C:
integrator
D:
multivibrator
Answer: C
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