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diff --git a/Applied_Physics_II_by_H._J._Sawant/Chapter_6.ipynb b/Applied_Physics_II_by_H._J._Sawant/Chapter_6.ipynb
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+{
+ "metadata": {
+  "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Chapter 6: Motion of charge particle in Electric & Magnetic fields"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 6.1.1, Page number 6-6"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "import math\n",
+      "\n",
+      "#Variable declaration\n",
+      "m = 9.1*10**-31         #mass of electron(kg)\n",
+      "v = 2.5*10**6           #velocity of electron(m/s)\n",
+      "theta = 30*math.pi/180  #angle(degrees)\n",
+      "B = 0.94*10**-4         #field strength(Wb/m^2)\n",
+      "e = 1.6*10**-19         #electron charge(C)\n",
+      "\n",
+      "#Calculations\n",
+      "r = (m*v*math.sin(theta))/(B*e)\n",
+      "\n",
+      "l = (5*v*math.cos(theta)*2*math.pi*m)/(B*e)\n",
+      "\n",
+      "#Results\n",
+      "print \"Radius =\",round(r/1e-3,2),\"mm\"\n",
+      "print \"Distance covered =\",round(l,3),\"m\""
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Radius = 75.63 mm\n",
+        "Distance covered = 4.115 m\n"
+       ]
+      }
+     ],
+     "prompt_number": 6
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 6.1.2, Page number 6-7    "
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "import math\n",
+      "\n",
+      "#Variable declaration\n",
+      "m = 9.1*10**-31         #mass of electron(kg)\n",
+      "v = 3*10**7             #velocity of electron(m/s)\n",
+      "theta = 45*math.pi/180  #angle(degrees)\n",
+      "B = 0.23*10**-4         #field strength(Wb/m^2)\n",
+      "e = 1.6*10**-19         #electron charge(C)\n",
+      "\n",
+      "#Calculations\n",
+      "r = (m*v*math.sin(theta))/(B*e)\n",
+      "\n",
+      "l = (v*math.cos(theta)*2*math.pi*m)/(B*e)\n",
+      "\n",
+      "#Results\n",
+      "print \"Radius =\",round(r,2),\"m\"\n",
+      "print \"Distance covered =\",round(l,3),\"m\"\n",
+      "#Calculation mistakes in the textbook"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Radius = 5.25 m\n",
+        "Distance covered = 32.959 m\n"
+       ]
+      }
+     ],
+     "prompt_number": 9
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 6.1.3, Page number 6-7"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "#Variable declaration\n",
+      "y = 1.5         #displacement(cm)\n",
+      "d = 0.42        #distance(cm)\n",
+      "Va = 1.6*10**3  #anode voltage(V)\n",
+      "D = 28          #cm\n",
+      "l = 1.8         #length of plates(cm)\n",
+      "\n",
+      "#Calculation\n",
+      "V = (2*y*d*Va)/(D*l)\n",
+      "Vin = V/6\n",
+      "\n",
+      "#Result\n",
+      "print \"Input voltage =\",round(Vin,2),\"V\""
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Input voltage = 6.67 V\n"
+       ]
+      }
+     ],
+     "prompt_number": 11
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 6.5.1, Page number 6-16"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "#Variable declaration\n",
+      "da = 0.8    #minor axis(cm)\n",
+      "db = 2      #major axis(cm)\n",
+      "\n",
+      "#Calculation\n",
+      "ps = math.degrees(math.asin(da/db))\n",
+      "\n",
+      "#Result\n",
+      "print \"Phase shift =\",round(ps,2),\"degrees\""
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Phase shift = 23.58 degrees\n"
+       ]
+      }
+     ],
+     "prompt_number": 13
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
\ No newline at end of file