Negative feedback of β = 2.5 × 10-3 is applied to an amplifier of op – McqOptions

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1.	Negative feedback of β = 2.5 × 10-3 is applied to an amplifier of open-loop gain 1000. What is the change in an overall gain of the feedback amplifier, if the gain of the internal amplifier is reduced by 20%?
A.	295.7
B.	286.7
C.	275.7
D.	266.7
Answer» E.

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