CpE 2201 and CpE 2204 Quiz
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CpE 2201 and CpE 2204 Quiz

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@LuckierMarimba7769

Questions and Answers

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?

<p>Band-stop filter</p> Signup and view all the answers

What type of filter has a frequency response curve as shown in the figure?

<p>Band-pass filter</p> Signup and view all the answers

What type of filter passes all frequencies within a band between a lower and upper critical frequency and rejects all others outside this band?

<p>Band-pass filter</p> Signup and view all the answers

Which condition must be satisfied for self-sustained oscillations to result?

<p>βA = 2/2</p> Signup and view all the answers

What type of oscillator is the circuit?

<p>Phase-shift</p> Signup and view all the answers

What is the attenuation of the three-section RC feedback phase-shift oscillator?

<p>1/9</p> Signup and view all the answers

Where is the feedback signal derived from in a Colpitts oscillator?

<p>Capacitive voltage divider</p> Signup and view all the answers

Which type of feedback is shown below?

<p>Voltage series feedback</p> Signup and view all the answers

What is the output signal of an op-amp in relation to its input signal connected to the inverting input terminal?

<p>180º out of phase</p> Signup and view all the answers

What is the resonant frequency of the oscillator if R1 = 25 k, R2 = 40 k, C1 = 0.001 μF, and C2 = 0.002 μF?

<p>3558.8127 kHz</p> Signup and view all the answers

What is the output voltage if V1 = V2 = 0.15 V?

<p>-6.45 V</p> Signup and view all the answers

What is the value of Rf required for the phase-shift oscillator?

<p>136.3 kΩ</p> Signup and view all the answers

What is the center frequency of the filter?

<p>4949.4832 Hz</p> Signup and view all the answers

What is the Quality Factor of the filter?

<p>1.2862</p> Signup and view all the answers

What is the result of negative feedback in an amplifier?

<p>decreased voltage gain</p> Signup and view all the answers

Where are operational amplifiers (op-amps) used?

<p>In all of the above</p> Signup and view all the answers

What happens to the phase of the feedback voltage in an oscillator?

<p>It has no net phase shift</p> Signup and view all the answers

What type of filter can be created by cascading a high-pass filter and a low-pass filter?

<p>Band-pass filter</p> Signup and view all the answers

What is the roll-off of a second-order filter?

<p>-20 dB/decade</p> Signup and view all the answers

What does the common-mode rejection ratio (CMRR) measure?

<p>An op-amp's ability to reject common-mode input signals</p> Signup and view all the answers

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