The open loop gain of an amplifier is 50 but is likely to change by 20 – McqOptions

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1.	The open loop gain of an amplifier is 50 but is likely to change by 20%. If negative feedback with β = 0.1 is used, the change in gain will be about
A.	20%
B.	10%
C.	4%
D.	0.05%
Answer» D. 0.05%

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