Home › Electronic Devices & Circuits › For a voltage-series negative-feedback amplifier, applying negative feedback generally causes input resistance to?

MCQ Practice Question

Electronic Devices & Circuits Feedback Amplifiers

For a voltage-series negative-feedback amplifier, applying negative feedback generally causes input resistance to?

AIncrease
BDecrease to zero
CRemain exactly unchanged in all cases
DBecome negative

Show AnswerHide AnswerReport an error

Correct Answer: A. Increase

Explanation: Series mixing at the input tends to increase the input resistance of a voltage-series feedback amplifier.

Reference: Standard analog electronics: feedback and input resistance

Continue practicing: Electronic Devices & Circuits MCQs or browse all MCQs.