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If the feedback voltage and the output voltage are given as 10v and 4v. Find the gain of the feedback circuit in voltage-series feedback amplifier?

If the feedback voltage and the output voltage are given as 10v and 4v. Find the gain of the feedback circuit in voltage-series feedback amplifier? Correct Answer 2.5v

Gain of feedback, B = Vf /Vo = 10v/4v = 2.5v.

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