Added(A)/Deleted(D) following books

 A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter1.ipynb
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter10.ipynb
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter11.ipynb
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter12.ipynb
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter13.ipynb
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter14.ipynb
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter15.ipynb
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter2.ipynb
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter3.ipynb
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter4.ipynb
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter5.ipynb
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter6.ipynb
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter7.ipynb
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter8.ipynb
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/Chapter9.ipynb
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/screenshots/11.png
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/screenshots/22.png
A  BSc_3rd_Year_Physics_Paper_4_by_Sanjeeva_Rao,_Bhikshmaiah,_Ramakrishna_Reddy,_Ananta_Ramaiah/screenshots/33.png
A  Modern_physics_for_engineers_by_S.P.Taneja/AppendixB.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/AppendixC.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/AppendixE.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/Chapter18.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter1.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter10.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter11.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter12.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter14.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter15.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter17.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter19.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter2.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter20.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter21.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter23.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter24.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter4.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter5.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter6.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter7.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter8.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chapter9.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/chpater3.ipynb
A  Modern_physics_for_engineers_by_S.P.Taneja/screenshots/image1.png
A  Modern_physics_for_engineers_by_S.P.Taneja/screenshots/image2.png
A  Modern_physics_for_engineers_by_S.P.Taneja/screenshots/image3.png
A  Solid_State_Physics_by_Dr_M_Arumugam/Chapter1.ipynb
A  Solid_State_Physics_by_Dr_M_Arumugam/Chapter10.ipynb
A  Solid_State_Physics_by_Dr_M_Arumugam/Chapter11.ipynb
A  Solid_State_Physics_by_Dr_M_Arumugam/Chapter12.ipynb
A  Solid_State_Physics_by_Dr_M_Arumugam/Chapter13.ipynb
A  Solid_State_Physics_by_Dr_M_Arumugam/Chapter14.ipynb
A  Solid_State_Physics_by_Dr_M_Arumugam/Chapter2.ipynb
A  Solid_State_Physics_by_Dr_M_Arumugam/Chapter3.ipynb
A  Solid_State_Physics_by_Dr_M_Arumugam/Chapter4.ipynb
A  Solid_State_Physics_by_Dr_M_Arumugam/Chapter5.ipynb
A  Solid_State_Physics_by_Dr_M_Arumugam/Chapter6.ipynb
A  Solid_State_Physics_by_Dr_M_Arumugam/Chapter8.ipynb
A  Solid_State_Physics_by_Dr_M_Arumugam/screenshots/22.png
A  Solid_State_Physics_by_Dr_M_Arumugam/screenshots/33.png
A  Solid_State_Physics_by_Dr_M_Arumugam/screenshots/44.png

1 files changed, 212 insertions, 0 deletions

diff --git a/Solid_State_Physics_by_Dr_M_Arumugam/Chapter10.ipynb b/Solid_State_Physics_by_Dr_M_Arumugam/Chapter10.ipynb
new file mode 100644
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@@ -0,0 +1,212 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# 10: Dielectric Properties"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 1, Page number 10.26"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "insulation resistance is 0.85 *10**18 ohm\n",
+      "answer varies due to rounding off errors\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration\n",
+    "rho=5*10**16;   #resistivity(ohm m)\n",
+    "l=5*10**-2;    #thickness(m)\n",
+    "b=8*10**-2;    #length(m)\n",
+    "w=3*10**-2;    #width(m)\n",
+    "\n",
+    "#Calculation\n",
+    "A=b*w;    #area(m**2)\n",
+    "Rv=rho*l/A;    \n",
+    "X=l+b;      #length(m)\n",
+    "Y=w;      #perpendicular(m)\n",
+    "Rs=Rv*X/Y;    \n",
+    "Ri=Rs*Rv/(Rs+Rv);       #insulation resistance(ohm)\n",
+    "\n",
+    "#Result\n",
+    "print \"insulation resistance is\",round(Ri/10**18,2),\"*10**18 ohm\"\n",
+    "print \"answer varies due to rounding off errors\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 2, Page number 10.26"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "polarisability of He is 0.185 *10**-40 farad m**2\n",
+      "relative permittivity is 1.0000564\n",
+      "answer varies due to rounding off errors\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration\n",
+    "epsilon0=8.84*10**-12;\n",
+    "R=0.55*10**-10;    #radius(m)\n",
+    "N=2.7*10**25;      #number of atoms\n",
+    "\n",
+    "#Calculation\n",
+    "alpha_e=4*math.pi*epsilon0*R**3;    #polarisability of He(farad m**2)\n",
+    "epsilonr=1+(N*alpha_e/epsilon0);      #relative permittivity\n",
+    "\n",
+    "#Result\n",
+    "print \"polarisability of He is\",round(alpha_e*10**40,3),\"*10**-40 farad m**2\"\n",
+    "print \"relative permittivity is\",round(epsilonr,7)\n",
+    "print \"answer varies due to rounding off errors\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 3, Page number 10.27"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "field strength is 3.535 *10**7 V/m\n",
+      "total dipole moment is 33.4 *10**-12 Cm\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration\n",
+    "A=360*10**-4;    #area(m**2)\n",
+    "V=15;    #voltage(V)\n",
+    "C=6*10**-6;     #capacitance(farad)\n",
+    "epsilonr=8;\n",
+    "epsilon0=8.84*10**-12;\n",
+    "\n",
+    "#Calculation\n",
+    "E=V*C/(epsilon0*epsilonr*A);     #field strength(V/m)\n",
+    "dm=epsilon0*(epsilonr-1)*V*A;    #total dipole moment(Cm)\n",
+    "\n",
+    "#Result\n",
+    "print \"field strength is\",round(E/10**7,3),\"*10**7 V/m\"\n",
+    "print \"total dipole moment is\",round(dm*10**12,1),\"*10**-12 Cm\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 4, Page number 10.27"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "the complex polarizability is (3.50379335033-0.0600074383321j) *10**-40 F-m**2\n",
+      "answer cant be rouned off to 2 decimals as given in the textbook. Since it is a complex number and complex numbers cant be converted to float\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration\n",
+    "epsilonr=4.36;      #dielectric constant\n",
+    "t=2.8*10**-2;       #loss tangent(t)\n",
+    "N=4*10**28;         #number of electrons\n",
+    "epsilon0=8.84*10**-12;      \n",
+    "\n",
+    "#Calculation\n",
+    "epsilon_r = epsilonr*t;\n",
+    "epsilonstar = (complex(epsilonr,-epsilon_r));\n",
+    "alphastar = (epsilonstar-1)/(epsilonstar+2);\n",
+    "alpha_star = 3*epsilon0*alphastar/N;             #complex polarizability(Fm**2)\n",
+    "\n",
+    "#Result\n",
+    "print \"the complex polarizability is\",alpha_star*10**40,\"*10**-40 F-m**2\"\n",
+    "print \"answer cant be rouned off to 2 decimals as given in the textbook. Since it is a complex number and complex numbers cant be converted to float\""
+   ]
+  }
+ ],
+ "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
+}