The input resistance Ri of the amplifier shown in the figure – McqOptions

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1.	The input resistance Ri of the amplifier shown in the figure
A.	<img src="/_files/images/electronics-and-communication-engineering/analog-electronics/333-521-2.png">
B.	100 k&ohm;
C.	40 k&ohm;
D.
Answer» C. 40 k&ohm;

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