A depletion type N-channel MOSFET is biased in its linear region for use as a voltage controlled resistor. Assume threshold voltage VTH= -0.5 V, VGS= 2.0 V, VDS= 5 V, W/L = 100, COX= 10-8 F/ Cm2 and ?n= 800 Cm2 /V-s. The value of the resistance of the voltage Controlle resistor (in ?) is_____.
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