The ideal values for the input resistance (Ri) and the output resistance (Ro) of a transconductance amplifier are

R i = 0 and R 0 = ‚Äö√Ñ√∂‚àö‚Ä†‚àö¬™

Ri = ‚Äö√Ñ√∂‚àö‚Ä†‚àö¬™ and R0 = ‚Äö√Ñ√∂‚àö‚Ä†‚àö¬™

Ri = 0 and R0 = ‚Äö√Ñ√∂‚àö‚Ä†‚àö¬™

Ri = ‚Äö√Ñ√∂‚àö‚Ä†‚àö¬™ and Ri = 0

The ideal values for the input resistance (Ri) and the output resistan

1.	The ideal values for the input resistance (Ri) and the output resistance (Ro) of a transconductance amplifier are
A.	R<sub>i</sub> = 0 and R<sub>o</sub> = 0
B.	R<sub>i</sub> = ‚Äö√Ñ√∂‚àö‚Ä†‚àö¬™ and R<sub>0</sub> = ‚Äö√Ñ√∂‚àö‚Ä†‚àö¬™
C.	R<sub>i</sub> = 0 and R<sub>0</sub> = ‚Äö√Ñ√∂‚àö‚Ä†‚àö¬™
D.	R<sub>i</sub> = ‚Äö√Ñ√∂‚àö‚Ä†‚àö¬™ and R<sub>i</sub> = 0
Answer» C. R<sub>i</sub> = 0 and R<sub>0</sub> = ‚Äö√Ñ√∂‚àö‚Ä†‚àö¬™

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