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+{
+ "metadata": {
+  "name": "",
+  "signature": "sha256:8575441dfc9f46104394a83a9c4613d36928a495b4284fab191e2ca7cb407033"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Chapter 2: Introduction to Quantum Mechanics"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 2.1, Page 47"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#Variable declaration\n",
+      "lamda=0.708*10**-8# cm\n",
+      "h=6.625*10**-34# J*s Plank's constant\n",
+      "c=3.0*10**10# cm/s\n",
+      "e=1.6*10**-19# eV\n",
+      "\n",
+      "#Calculations&Results\n",
+      "E=(h*c)/lamda# E=hv=hc/lamda\n",
+      "print \"The value of E is %.2e J\"%E\n",
+      "E=E/e\n",
+      "print \"The value of E is %.2e eV\"%E"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "The value of E is 2.81e-15 J\n",
+        "The value of E is 1.75e+04 eV\n"
+       ]
+      }
+     ],
+     "prompt_number": 2
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 2.2,Page 49"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#Variable declaration\n",
+      "m=9.11*10**-31# kg*m/s\n",
+      "v=10**5#m/s\n",
+      "h=6.625*10**-34#js\n",
+      "\n",
+      "#Calculations&Results\n",
+      "p=m*v\n",
+      "print \"momentum is %.2e\"%p\n",
+      "lamda=h/p\n",
+      "print \"de broglie wavelength in meter is %.2e\"%(lamda)"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "momentum is 9.11e-26\n",
+        "de broglie wavelength in meter is 7.27e-09\n"
+       ]
+      }
+     ],
+     "prompt_number": 3
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 2.3, Page 58"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "import math\n",
+      "\n",
+      "#Variable declaration\n",
+      "a=5*10**-10# a=5A = 5*10**-8cm\n",
+      "h=1.054*10**-34# J*s Planck's constant \n",
+      "m=9.11*10**-31# kg*m/s\n",
+      "e=1.6*10**-19# eV\n",
+      "\n",
+      "#Calculations&Results\n",
+      "print \"The energy levels are:\"\n",
+      "for n in range(1,4):\n",
+      "    En=((h**2*n**2*math.pi**2)/(2*m*a**2))/e\n",
+      "    print \"For n = %d, E = %.2f eV\"%(n,En)\n",
+      "\n",
+      "    "
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "The energy levels are:\n",
+        "For n = 1, E = 1.50 eV\n",
+        "For n = 2, E = 6.02 eV\n",
+        "For n = 3, E = 13.54 eV\n"
+       ]
+      }
+     ],
+     "prompt_number": 4
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [],
+     "language": "python",
+     "metadata": {},
+     "outputs": []
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
+\ No newline at end of file