Basic Op-Amp Circuits - General Question (5)

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Basic Op-Amp Circuits - General Question

33. 

What type(s) of circuit(s) use comparators?
A. summer
B. nonzero-level detector
C. averaging amplifier
D. summer and nonzero-level detector

Answer: Option B

Explanation:

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34. 

Refer to the given figure. What is the output voltage?

mcq13_1011_1a
A. 0.5 V
B. –0.5 V
C. 2 V
D. –2 V

Answer: Option B

Explanation:

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35. 

What is (are) the necessary component(s) for the design of a bounded comparator?
A. rectifier diodes
B. zener diodes
C. both of the above

Answer: Option B

Explanation:

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36. 

Refer to the given figure. Determine the output voltage, VOUT.

mcq13_1011_1b
A. 1.05 V
B. –0.35 V
C. 0.35 V
D. –1.05 V

Answer: Option A

Explanation:

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37. 

Refer to the given figure. With the inputs shown, determine the output voltage. mcq13_1008_1c

 
A. 7 V
B. –7 V
C. +Vsat
D. –Vsat

Answer: Option C

Explanation:

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38. 

To reduce the effects of noise resulting in erratic switching of output states of a comparator, you can use
A. the upper trigger point.
B. the lower trigger point.
C. nonzero-level detection.
D. hysteresis.

Answer: Option D

Explanation:

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39. 

A good example of hysteresis is a(n)
A. AM radio.
B. thermostat.
C. alarm clock.
D. none of the above

Answer: Option B

Explanation:

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40. 

Refer to the given figure. Determine the output voltage.

mcq13_1008_1a
A. 1 V
B. –1 V
C. +Vsat
D. –Vsat

Answer: Option C

Explanation:

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