Basic Op-Amp Circuits - Technical MCQs

Q1:

The reference voltage for the comparator in the given circuit equals ______.

A 0 V

B +8.8 V

C +16 V

D +7.2 V

ANS:B - +8.8 V

Referance voltage = (total voltage * opp.resistance)/sum of resistance,
= (16 * 2.2)/4 = 8.8 v.