

Operational Amplifiers - Technical MCQs
Q1: The magnitude of closed-loop voltage gain (Acl) of an inverting amplifier equals:A the ratio of the input resistance to the feedback resistance
B the open-loop voltage gain Aol
C the feedback resistance divided by the input resistance
D the input resistance
ANS:C - the feedback resistance divided by the input resistance Inverting gain = -Rf/R1. |


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