23 Questions
What type of circuit is known for measuring the rate of change of the input voltage?
Differentiator
What type of diode is commonly used in the feedback loop of a comparator with output bounding?
Zener diode
How many op-amps are required to implement the equation Vo = V1 + 2*V2?
2
What type of filter rejects all frequencies within a specified band and passes all those outside this band?
Band-stop filter
What type of filter has a frequency response curve as shown in the figure?
Band-pass filter
What type of filter passes all frequencies within a band between a lower and upper critical frequency and rejects all others outside this band?
Band-pass filter
Which condition must be satisfied for self-sustained oscillations to result?
βA = 2/2
What type of oscillator is the circuit?
Phase-shift
What is the attenuation of the three-section RC feedback phase-shift oscillator?
1/9
Where is the feedback signal derived from in a Colpitts oscillator?
Capacitive voltage divider
Which type of feedback is shown below?
Voltage series feedback
What is the output signal of an op-amp in relation to its input signal connected to the inverting input terminal?
180º out of phase
What is the resonant frequency of the oscillator if R1 = 25 k, R2 = 40 k, C1 = 0.001 μF, and C2 = 0.002 μF?
3558.8127 kHz
What is the output voltage if V1 = V2 = 0.15 V?
-6.45 V
What is the value of Rf required for the phase-shift oscillator?
136.3 kΩ
What is the center frequency of the filter?
4949.4832 Hz
What is the Quality Factor of the filter?
1.2862
What is the result of negative feedback in an amplifier?
decreased voltage gain
Where are operational amplifiers (op-amps) used?
In all of the above
What happens to the phase of the feedback voltage in an oscillator?
It has no net phase shift
What type of filter can be created by cascading a high-pass filter and a low-pass filter?
Band-pass filter
What is the roll-off of a second-order filter?
-20 dB/decade
What does the common-mode rejection ratio (CMRR) measure?
An op-amp's ability to reject common-mode input signals
A 3-part quiz for CpE 2201 and CpE 2204 students, covering multiple choice questions. Good luck!
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
