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### Find W/L and Vt of NMOS

I'm simply trying to find Vt and W/L for a given practice exam problem shown below: The solution is given as: Initially, I was trying to use the equation as shown in line 1 of the solution to ...
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### Why is the gate drain capacitance in a mosfet zero when in saturation?

Suppose I have an NMOS. In the linear region the gate drain capacitance is modeled as $C_{ox}\cdot w\cdot l(ov)$ but it is modeled as zero when in the saturation region.
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### Why the drop across NMOS enhancement mode load is V_t when driver is off?

In the enhancement load NMOS inverter, why is the voltage drop across the Transistor $Q_1$ when $Q_2$ is off, is $V_t$ ? When $V_{1}$ is low, the transistor $Q_1$ is off. For the ...
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### Preference of MOS resistor as load in MOS inverter [closed]

Whys is a MOS resistor preferred over diffused resistor as load in design of a MOS inverter?