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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): 0.05%
(B): 10%
(C): 20%
(D): 4%
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By: guest on 01 Jun 2017 09.18 pm
. Change in gain is about 4%.
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