[UPSC IFoS 2012] Semiconductors/Solar cell (Q224, 20M)

{ifos-q-8-046-fig-1} The above circuit exhibits a MOSFET with a source resistor. It has V_T = 1\text{ V} and \mu_n C_{ox} (W/L) = 2\text{ mA/V}^2. Calculate the drain voltage. Also determine whether the transistor is in saturation or in the triode region.