Consider an NMOS transistor having kn= 2 mA/V2. Let the transistor be biased at VOV = 1V. For operation in saturation, what dc bias current ID results? If a +0.1-V signal is superimposed on VGS, find the corresponding increment in collector current by evaluating the total collector current ID and subtracting the dc bias current ID.

I D = 1mA and Increment = 0.42 mA

ID = 1mA and Increment = 0.21 mA

ID = 1mA and Increment = 0.42 mA

ID = 2mA and Increment = 0.21 mA

ID = 2mA and Increment = 0.42 mA

Consider an NMOS transistor having kn= 2 mA/V2. Let the transistor be

1.	Consider an NMOS transistor having k_n= 2 mA/V². Let the transistor be biased at V_OV = 1V. For operation in saturation, what dc bias current I_D results? If a +0.1-V signal is superimposed on V_GS, find the corresponding increment in collector current by evaluating the total collector current I_D and subtracting the dc bias current I_D.
A.	I<sub>D</sub> = 1mA and Increment = 0.21 mA
B.	I<sub>D</sub> = 1mA and Increment = 0.42 mA
C.	I<sub>D</sub> = 2mA and Increment = 0.21 mA
D.	I<sub>D</sub> = 2mA and Increment = 0.42 mA
Answer» B. I<sub>D</sub> = 1mA and Increment = 0.42 mA

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