//example 3.4(b)//
clc
//clears the screen//
clear
//clears the command window//
disp('when V(i)=0V, the JFET is operating at point B, where I(D)=3.8mA and V(o)=1V')
disp('this corresponds to the switch in ON stage')
//the answers have been taken directly from the figure//