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Electronic Devices - Basic Op-Amp Circuits

Exercise : Basic Op-Amp Circuits - General Questions
21.
Refer to the given figure. What is the output voltage?

0.5 V
–0.5 V
2 V
–2 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
What type(s) of circuit(s) use comparators?
summer
nonzero-level detector
averaging amplifier
summer and nonzero-level detector
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
A differentiator is used to measure
the sum of the input voltages.
the difference between two voltages.
the area under a curve.
the rate of change of the input voltage.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Refer to the given figure. Determine the lower trigger point.

+V(out)max
–V(out)max
–2.47 V
+2.47 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
A(n) ________ amplifier is a summing amplifier with a closed-loop gain equal to the reciprocal of the number of inputs.
averaging
scaling
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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