Q. 38 For the n-channel MOS transistor shown in the figure, the threshold voltage 
Neglect channel length modulation effects. When the drain voltage 
, the drain current
was found to be 0.5 mA. If 
is adjusted to be 2 V by changing the values of R and
, the new value of (in mA) is
(A) 0.625
(B) 0.75
(C) 1.125
(D) 1.5
Answer: C
Explanation:
