A Common drain amplifier is designed using fixed bias configuration, w – McqOptions

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1.	A Common drain amplifier is designed using fixed bias configuration, what is its input impedance?
A.	R<sub>D</sub> + r<sub>d</sub>
B.	R<sub>G</sub>
C.	R<sub>D</sub> \|\| r<sub>d</sub>
D.	0
Answer» C. R<sub>D</sub> \|\| r<sub>d</sub>

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