Basic op-Amp Circuits 2 - Practice Questions

Question 1

A triangular-wave oscillator can consist of an op-amp comparator, followed by a(n)

Accepted Answer

Question 2

If the value of resistor Rf in an averaging amplifier circuit is equal to the value of one input resistor divided by the number of inputs, the output will be equal to

Accepted Answer

Question 3

Initially, the closed-loop gain (Acl) of a Wien-bridge oscillator should be

Accepted Answer

Question 4

The center frequency of a band-pass filter is always equal to the

Accepted Answer

Question 5

A zero-level detector is a

Accepted Answer

Question 6

A comparator is an example of a(n)

Accepted Answer

Question 7

A two-pole high-pass active filter would have a roll-off rate of

Accepted Answer

Question 8

The ramp voltage at the output of an op-amp integrator

Accepted Answer

Question 9

A digital-to-analog converter is an application of the

Accepted Answer

Question 10

In an averaging amplifier, the input resistances are

Accepted Answer