Q. Schmitt trigger is a comparator circuit with hysteresis, implemented by applying __ to the non inverting input of a comparator or differential amplifier.

A
Negative feedback
B
Zero feedback
C
Positive feedback
D
Both (A) and (B)
Solution:

In electronics, a Schmitt trigger is a comparator circuit with hysteresis implemented by applying positive feedback to the noninverting input of a comparator or differential amplifier.

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