Basic Op Amp Circuits » Exercise – 1
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.
2. The output of a Schmitt trigger is a
(a) pulse waveform.
(b) sawtooth waveform.
(c) sinusoidal waveform.
(d) triangle waveform.
3. Nota
4. Nota
5. Nota
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