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diff --git a/2102/CH6/EX6.22/exa_6_22.sce b/2102/CH6/EX6.22/exa_6_22.sce
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+++ b/2102/CH6/EX6.22/exa_6_22.sce
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+// Exa 6.22
+clc;
+clear;
+close;
+// Given data
+I_DSS= 12;// in mA
+I_DSS= I_DSS*10^-3;// in A
+V_P= -4;// in V
+R_D= 3;// in kΩ
+R_D= R_D*10^3;// in Ω
+Rs= 0;// in Ω
+V_DD= 15;// in V
+V_GS= -2;// in V
+I_D= I_DSS*(1-V_GS/V_P)^2;// in A
+disp(I_D*10^3,"The value of I_D in mA is :")
+V_DS= -I_D*R_D+V_DD;// in V
+disp(V_DS,"The value of V_DS in volts is :")
+if V_DS>V_GS-V_P then
+    disp("The device is operating in the saturation region")
+end