A two-pole active filter produces a roll-off rate of ‚Äì20 dB/deca – McqOptions

MCQOPTIONS

1.	A two-pole active filter produces a roll-off rate of ‚Äì20 dB/decade.
A.	1
B.
Answer» C.

Discussion

No Comment Found

Related MCQs

A two-pole active filter produces a roll-off rate of –20 dB/decade.
For a Wien-bridge oscillator to produce a sustained sine-wave output, the phase shift around the positive feedback loop must be greater than 0°.
The R/2R ladder is commonly used for D/A converters.
The output of an op-amp comparator will be zero when the input voltage exceeds the reference voltage.
An op-amp can be used as a comparator to determine when an input voltage exceeds a certain level.
An op-amp integrator uses a capacitor as the feedback element.
The difference between the UTP and the LTP is the hysteresis voltage.
The output voltage of a summing amplifier is proportional to the sum of the input voltages.
In an op-amp comparator, when the input voltage exceeds a reference voltage, the voltage output changes state.
A positive feedback network for hysteresis improves an op-amp comparator's noise immunity.