Explain the terms feedback factor, loop gain and closed loop gain. – InterviewSolution

1.

Explain the terms feedback factor, loop gain and closed loop gain.

Answer»

(i) Feedback factor is the ratio of feedback voltage to the output voltage.

(ii) Loop gain of an amplifier is the product of gain and feedback fraction.

(iii) Closed loop gain is the gain of an amplifier with negative feedback.

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