// Exa 6.2
clc;
clear;
close;
// Given data
I_DSS= 4;// in mA
V_P= 3;// in V
 V_GS=[0:0.1:3];
//V_GS= -3;
I_D= I_DSS*(1-V_GS/V_P)^2
plot(V_GS,I_D);
xlabel("V_GS in volts");
ylabel("I_D in mA ")
title("Characteristic curve ")