Hysteresis is desirable in Schmitt-trigger, because – McqOptions

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1.	Hysteresis is desirable in Schmitt-trigger, because
A.	Energy is to be stored/discharged in parasitic capacitance
B.	Effects of temperature would be compensated
C.	Devices in the circuit should be allowed time for saturation and desaturation
D.	It would prevent noise from causing false triggering
Answer» D. It would prevent noise from causing false triggering

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