

Operational Amplifiers - Technical MCQs
Q1: With negative feedback, the returning signal:A aids the input signal
B is proportional to output current
C opposes the input signal
D is proportional to differential voltage gain
ANS:C - opposes the input signal A negative feedback amplifier (or feedback amplifier) is an electronic amplifier that subtracts a fraction of its output from its input, so that negative feedback opposes the original signal. |


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