The finite voltage gain of a non-inverting operational amplifier is A – McqOptions

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1.	The finite voltage gain of a non-inverting operational amplifier is A and the resistance used is R1 and R2 in which R2 is the feedback resistance. Under what conditions it can one use the expression 1 + R2/R1 to determine the gain of the amplifier?
A.	A ~ R2/R1
B.	A >> R2/R1
C.	A << R2/R1
D.	None of the mentioned
Answer» C.

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