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+{
+ "metadata": {
+  "name": "",
+  "signature": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Chapter-5 Metal semiconductor field effect transistors"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Ex 5.6.1 Pg 5-22"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#Given : \n",
+      "VTN=0.7##V\n",
+      "W=45##micro m\n",
+      "L=4##micro m\n",
+      "mu_n=700##cm**2/V-s\n",
+      "t_ox=450##Angstrum\n",
+      "epsilon_ox=3.9*8.85*10**-14##F/cm\n",
+      "VGS=2*VTN##V\n",
+      "Kn=(W*10**-4)*mu_n*epsilon_ox/(2*(L*10**-4)*(t_ox*10**-8))##A/V**2\n",
+      "Kn=Kn*10**3##mA/V**2\n",
+      "print \"Kn = %0.3f mA/V**2\"%Kn\n",
+      "ID=Kn*(VGS-VTN)**2##A\n",
+      "print \"Current = %0.2f mA\"%ID\n",
+      "#Answer is wrong in the book. Calculation mistake whle calculating value for Kn."
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Kn = 0.302 mA/V**2\n",
+        "Current = 0.15 mA\n"
+       ]
+      }
+     ],
+     "prompt_number": 3
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}