Electronic Devices - Basic Op-Amp Circuits

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Exercise :: Basic Op-Amp Circuits - General Questions

1. 

A Schmitt trigger is

A. a comparator with only one trigger point.
B. a comparator with hysteresis.
C. a comparator with three trigger points.
D. none of the above.

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

2. 

Refer to the given figure. This circuit is known as

A. a noninverting amplifier.
B. a differentiator.
C. an integrator.
D. a summing amplifier.

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

3. 

The output of a Schmitt trigger is a

A. pulse waveform.
B. sawtooth waveform.
C. sinusoidal waveform.
D. triangle waveform.

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

4. 

Refer to the given figure. This circuit is known as

A. a noninverting amplifier.
B. a differentiator.
C. an integrator.
D. a summing amplifier.

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

5. 

Refer to the given figure. A square-wave input is applied to this amplifier. The output voltage is most likely to be

A. a square wave.
B. a triangle wave.
C. a sine wave.
D. no output.

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.