An amplifier, without feedback, has a gain of A. The distortion at ful – McqOptions

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1.	An amplifier, without feedback, has a gain of A. The distortion at full output is 10%. The distortion is reduced to 2% with negative feedback (feedback factor β = 0.03). The values of A and A’ (i.e. the gain with feedback) are, respectively, nearly
A.	133.3 and 18.5
B.	133.3 and 26.7
C.	201.3 and 26.7
D.	201.3 and 18.5
Answer» C. 201.3 and 26.7

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