Dynamic resistance is the ratio of

1.	Dynamic resistance is the ratio of
A.	change in drain-source voltage and change in drain current at constant \[{{V}_{GS}}\]
B.	change in gate-source voltage and change in drain current at constant \[{{V}_{DS}}\]
C.	Drain-source voltage and drain current
D.	gate-source voltage and drain current
Answer» B. change in gate-source voltage and change in drain current at constant \[{{V}_{DS}}\]

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Dynamic resistance is the ratio of

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