Basic Op-Amp Circuits - General Question (4)

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Basic Op-Amp Circuits - General Question

25.

Which of the following are variations of the basic summing amplifier?

A.	averaging amplifier
B.	scaling amplifier
C.	both of the above

Answer: Option C

Explanation:

No answer description available for this question.

26.

A comparator with hysteresis is sometimes known as a(n)

A.	integrator.
B.	differentiator.
C.	Schmitt trigger.
D.	none of the above

Answer: Option C

Explanation:

No answer description available for this question.

27.

In a comparator with output bounding, what type of diode is used in the feedback loop?

A.	Schottky
B.	junction
C.	zener
D.	varactor

Answer: Option C

Explanation:

No answer description available for this question.

28.

An integrator circuit

A.	uses a resistor in its feedback circuit.
B.	uses an inductor in its feedback circuit.
C.	uses a capacitor in its feedback circuit.
D.	uses a resistor in its feedback circuit or uses a capacitor in its feedback circuit

Answer: Option C

Explanation:

No answer description available for this question.

29.

________ is a mathematical process for determining the rate of change of a function.

A.	Integration
B.	Differentiation
C.	Summing
D.	Comparatoring

Answer: Option B

Explanation:

No answer description available for this question.

30.

A(n) ________ amplifier is a summing amplifier with a closed-loop gain equal to the reciprocal of the number of inputs.

A.	averaging
B.	scaling
C.	none of the above

Answer: Option A

Explanation:

No answer description available for this question

31.

Refer to the given figure. Determine the lower trigger point.

mcq13_1013_1b

A.	+V(out)max
B.	â€“V(out)max
C.	â€“2.47 V
D.	+2.47 V

Answer: Option C

Explanation:

No answer description available for this question

32.

A differentiator is used to measure

A.	the sum of the input voltages.
B.	the difference between two voltages.
C.	the area under a curve.
D.	the rate of change of the input voltage.

Answer: Option D

Explanation:

No answer description available for this question

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