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+// Find Vgs,Id,operating region
+// Basic Electronics
+// By Debashis De
+// First Edition, 2010
+// Dorling Kindersley Pvt. Ltd. India
+// Example 6-20 in page 290
+
+clear; clc; close;
+
+// Given data
+Ids=4*10^-3; // Drain-source current in mA
+Vp=-4; // Peak voltage in V
+Vdd=10; // Drain voltage in V
+Vds=6; // Drain-source voltage in V
+
+// Calculation
+Vgs=Vds;
+printf("(a)Vgs = %0.0f V\n",Vgs);
+printf("(b)Vds=Vgs<Vgs-Vp.Hence ohmic region operation\n");
+Id=4*10^-3*((2*(5/2)*(3/2))-(9/4));
+printf("(c)Id = %0.1e A",Id);
+
+// Result
+// (a) Vgs = 6 V
+// Ohmic region operation is confirmed
+// (c) Id = 21 mA
+\ No newline at end of file