Added(A)/Deleted(D) following books

 A  Applied_Physics_by_S._Mani_Naidu/Chapter10_ltpcAad.ipynb
A  Applied_Physics_by_S._Mani_Naidu/Chapter11_1oQwy5p.ipynb
A  Applied_Physics_by_S._Mani_Naidu/Chapter13_GeJp1ib.ipynb
A  Applied_Physics_by_S._Mani_Naidu/Chapter1_bpgdjRb.ipynb
A  Applied_Physics_by_S._Mani_Naidu/Chapter2_HqNnyxR.ipynb
A  Applied_Physics_by_S._Mani_Naidu/Chapter3_DZeHBDv.ipynb
A  Applied_Physics_by_S._Mani_Naidu/Chapter4_GQU4hKw.ipynb
A  Applied_Physics_by_S._Mani_Naidu/Chapter5_KWgo7p8.ipynb
A  Applied_Physics_by_S._Mani_Naidu/Chapter6_eRlj3AT.ipynb
A  Applied_Physics_by_S._Mani_Naidu/Chapter7_oB2qi2Q.ipynb
A  Applied_Physics_by_S._Mani_Naidu/Chapter8_nXYTfh3.ipynb
A  Applied_Physics_by_S._Mani_Naidu/Chapter9_aPNsAAD.ipynb
A  Applied_Physics_by_S._Mani_Naidu/screenshots/11_t2ZZh1d.png
A  Applied_Physics_by_S._Mani_Naidu/screenshots/22_qzGOu9H.png
A  Applied_Physics_by_S._Mani_Naidu/screenshots/33_Gn0dXeY.png

1 files changed, 305 insertions, 0 deletions

diff --git a/Applied_Physics_by_S._Mani_Naidu/Chapter9_aPNsAAD.ipynb b/Applied_Physics_by_S._Mani_Naidu/Chapter9_aPNsAAD.ipynb
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@@ -0,0 +1,305 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# 9: Superconductivity"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 1, Page number 9-22"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "transition temperature is 11.3 K\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration\n",
+    "Hc=1*10**5;    #critical magnetic field(A/m)\n",
+    "T=8;           #temperature(K)\n",
+    "H0=2*10**5;    #critical magnetic field(A/m)\n",
+    "\n",
+    "#Calculation\n",
+    "Tc=T/math.sqrt(1-(Hc/H0));     #transition temperature(K)\n",
+    "\n",
+    "#Result\n",
+    "print \"transition temperature is\",round(Tc,1),\"K\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 2, Page number 9-22"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "frequency is 4.1 *10**9 Hz\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration\n",
+    "e=1.6*10**-19;    #charge(c)\n",
+    "h=6.626*10**-34;  #plank constant\n",
+    "V=8.5*10**-6;     #voltage(V)\n",
+    "\n",
+    "#Calculation\n",
+    "new=2*e*V/h;      #frequency(Hz)\n",
+    "\n",
+    "#Result\n",
+    "print \"frequency is\",round(new/10**9,1),\"*10**9 Hz\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 3, Page number 9-22"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "critical field is 0.02166 Tesla\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration\n",
+    "T=2;         #temperature(K)\n",
+    "Tc=3.7;      #critical temperature(K)\n",
+    "H0=0.0306;   #critical magnetic field(A/m)\n",
+    "\n",
+    "#Calculation\n",
+    "Hc=H0*(1-(T/Tc)**2);    #critical field(Tesla)\n",
+    "\n",
+    "#Result\n",
+    "print \"critical field is\",round(Hc,5),\"Tesla\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 4, Page number 9-23"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "maximum critical temperature is 7.2 K\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration\n",
+    "Hc=200*10**3;    #critical magnetic field(A/m)\n",
+    "Tc=12;           #critical temperature(K)\n",
+    "H0=250*10**3;    #critical magnetic field(A/m)\n",
+    "\n",
+    "#Calculation\n",
+    "T=Tc*math.sqrt(1-(Hc/H0)**2);     #maximum critical temperature(K)\n",
+    "\n",
+    "#Result\n",
+    "print \"maximum critical temperature is\",T,\"K\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 5, Page number 9-23"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "critical field is 0.0163 Tesla\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration\n",
+    "T=2.5;         #temperature(K)\n",
+    "Tc=3.7;        #critical temperature(K)\n",
+    "H0=0.03;       #critical magnetic field(A/m)\n",
+    "\n",
+    "#Calculation\n",
+    "Hc=H0*(1-(T/Tc)**2);    #critical field(Tesla)\n",
+    "\n",
+    "#Result\n",
+    "print \"critical field is\",round(Hc,4),\"Tesla\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 6, Page number 9-23"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "frequency is 313.96 *10**9 Hz\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration\n",
+    "e=1.6*10**-19;    #charge(c)\n",
+    "h=6.625*10**-34;  #plank constant\n",
+    "V=650*10**-6;     #voltage(V)\n",
+    "\n",
+    "#Calculation\n",
+    "new=2*e*V/h;      #frequency(Hz)\n",
+    "\n",
+    "#Result\n",
+    "print \"frequency is\",round(new/10**9,2),\"*10**9 Hz\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 7, Page number 9-24"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "critical field is 3.365 *10**3 A/m\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration\n",
+    "T=5;                    #temperature(K)\n",
+    "Tc=7.2;                 #critical temperature(K)\n",
+    "H0=6.5*10**3;           #critical magnetic field(A/m)\n",
+    "\n",
+    "#Calculation\n",
+    "Hc=H0*(1-(T/Tc)**2);    #critical field(A/m)\n",
+    "\n",
+    "#Result\n",
+    "print \"critical field is\",round(Hc/10**3,3),\"*10**3 A/m\""
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.11"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}