Amplifiers – 5

5. In an amplifier with negative feedback, the bandwidth is :
    where A = gain of the basic amplifier and β = feedback factor

(a)  increased by a factor of β
(b)  decreased by a factor of β
(c)  increased by a factor of (1+Aβ)
(d)  not affected at all by the feedback

Answer : (c)

Explanation : No answer description available for this question. Let us discuss.

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