In this op-amp series regulator circuit, which of the following compon – McqOptions

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1.	In this op-amp series regulator circuit, which of the following components is the comparator circuit?
A.	Op-amp
B.	Transistor Q 1
C.	R 1 and R 2 resistors
D.	Zener diode
Answer» B. Transistor Q 1

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