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Q#1
Amplifiers
GATE EC 1999
MCQ
+2 marks
-0.66 marks
An amplifier has an open-loop gain of 100, an input impedance of 
, and an output impedance of
. A feedback network with a feedback factor of 0.99 is connected to the amplifier in a voltage series feedback mode. The new input and output impedances, respectively, are
and 
and 
and 
and
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