From 251a07c4cbed1a5a960f5ed416ce6ac13c8152b7 Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Thu, 11 Jun 2015 17:31:11 +0530 Subject: add books --- sample_notebooks/SINDHUARROJU/Chapter10.ipynb | 410 ++++++++++++++++++++++++++ 1 file changed, 410 insertions(+) create mode 100755 sample_notebooks/SINDHUARROJU/Chapter10.ipynb (limited to 'sample_notebooks/SINDHUARROJU') diff --git a/sample_notebooks/SINDHUARROJU/Chapter10.ipynb b/sample_notebooks/SINDHUARROJU/Chapter10.ipynb new file mode 100755 index 00000000..e1e3146e --- /dev/null +++ b/sample_notebooks/SINDHUARROJU/Chapter10.ipynb @@ -0,0 +1,410 @@ +{ + "cells": [ + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "#10: Dielectric properties" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "##Example number 10.1, Page number 10.23" + ] + }, + { + "cell_type": "code", + "execution_count": 2, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "energy stored in the condenser is 1.0 J\n", + "energy stored in the dielectric is 0.99 J\n" + ] + } + ], + "source": [ + "#importing modules\n", + "import math\n", + "from __future__ import division\n", + "\n", + "#Variable declaration\n", + "C=2*10**-6; #capacitance(F)\n", + "V=1000; #voltage(V)\n", + "epsilon_r=100;\n", + "\n", + "#Calculation\n", + "W=C*V**2/2; #energy stored in the condenser(J)\n", + "C0=C/epsilon_r;\n", + "W0=C0*V**2/2;\n", + "E=1-W0; #energy stored in the dielectric(J)\n", + "\n", + "#Result\n", + "print \"energy stored in the condenser is\",W,\"J\"\n", + "print \"energy stored in the dielectric is\",E,\"J\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "##Example number 10.2, Page number 10.24" + ] + }, + { + "cell_type": "code", + "execution_count": 4, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "ratio betwen electronic and ionic polarizability is 1.738\n" + ] + } + ], + "source": [ + "#importing modules\n", + "import math\n", + "from __future__ import division\n", + "\n", + "#Variable declaration\n", + "epsilon_r=4.94;\n", + "n2=2.69;\n", + "\n", + "#Calculation\n", + "x=(epsilon_r-1)/(epsilon_r+2);\n", + "y=(n2-1)/(n2+2);\n", + "r=(x/y)-1; #ratio betwen electronic and ionic polarizability\n", + "\n", + "#Result\n", + "print \"ratio betwen electronic and ionic polarizability is\",round(1/r,3)" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "##Example number 10.3, Page number 10.24" + ] + }, + { + "cell_type": "code", + "execution_count": 11, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "parallel loss resistance is 10.0 ohm\n", + "answer varies due to rounding off errors\n", + "parallel loss capacitance is 226.56 *10**-12 Farad\n" + ] + } + ], + "source": [ + "#importing modules\n", + "import math\n", + "from __future__ import division\n", + "\n", + "#Variable declaration\n", + "epsilon_r=2.56;\n", + "epsilon_R=2.65*0.7*10**-4;\n", + "tan_delta=0.7*10**-4; \n", + "A=8*10**-4; #area(m**2)\n", + "d=0.08*10**-3; #diameter(m)\n", + "f=1*10**6; #frequency(Hz)\n", + "epsilon0=8.85*10**-12;\n", + "\n", + "#Calculation\n", + "Rp=d/(2*math.pi*f*epsilon0*epsilon_R*A); #parallel loss resistance(ohm)\n", + "Cp=A*epsilon0*epsilon_r/d; #parallel loss capacitance(Farad)\n", + "\n", + "#Result\n", + "print \"parallel loss resistance is\",round(Rp/10**6),\"ohm\"\n", + "print \"answer varies due to rounding off errors\"\n", + "print \"parallel loss capacitance is\",round(Cp*10**12,2),\"*10**-12 Farad\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "##Example number 10.4, Page number 10.25" + ] + }, + { + "cell_type": "code", + "execution_count": 14, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "dielectric constant of material is 1.339\n" + ] + } + ], + "source": [ + "#importing modules\n", + "import math\n", + "from __future__ import division\n", + "\n", + "#Variable declaration\n", + "N=3*10**28; #number of atoms(per m**3)\n", + "alphae=10**-40; \n", + "epsilon0=8.854*10**-12;\n", + "\n", + "#Calculation\n", + "epsilon_r=1+(N*alphae/epsilon0); #dielectric constant of material\n", + "\n", + "#Result\n", + "print \"dielectric constant of material is\",round(epsilon_r,3)" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "##Example number 10.5, Page number 10.26" + ] + }, + { + "cell_type": "code", + "execution_count": 16, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "electronic polarizability is 2.243 *10**-41 Fm**2\n" + ] + } + ], + "source": [ + "#importing modules\n", + "import math\n", + "from __future__ import division\n", + "\n", + "#Variable declaration\n", + "N=2.7*10**25; #number of atoms(per m**3)\n", + "epsilon0=8.854*10**-12;\n", + "epsilon_r=1.0000684;\n", + "\n", + "#Calculation\n", + "alphae=epsilon0*(epsilon_r-1)/N; #electronic polarizability(Fm**2)\n", + "\n", + "#Result\n", + "print \"electronic polarizability is\",round(alphae*10**41,3),\"*10**-41 Fm**2\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "##Example number 10.6, Page number 10.26" + ] + }, + { + "cell_type": "code", + "execution_count": 18, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "capacitance is 8.85e-12 F\n", + "charge on plates is 8.85e-10 coulomb\n" + ] + } + ], + "source": [ + "#importing modules\n", + "import math\n", + "from __future__ import division\n", + "\n", + "#Variable declaration\n", + "epsilon0=8.85*10**-12;\n", + "A=100*10**-4; #area(m**2)\n", + "d=10**-2; #diameter(m)\n", + "V=100; #potential(V)\n", + "\n", + "#Calculation\n", + "C=epsilon0*A/d; #capacitance(F)\n", + "Q=C*V; #charge on plates(coulomb)\n", + "\n", + "#Result\n", + "print \"capacitance is\",C,\"F\"\n", + "print \"charge on plates is\",Q,\"coulomb\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "##Example number 10.7, Page number 10.27" + ] + }, + { + "cell_type": "code", + "execution_count": 19, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "electronic polarizability is 3.181 *10**-40 Fm**2\n" + ] + } + ], + "source": [ + "#importing modules\n", + "import math\n", + "from __future__ import division\n", + "\n", + "#Variable declaration\n", + "n=6.02*10**26; #avagadro number\n", + "d=2050; #density(kg/m**3)\n", + "w=32; #atomic weight\n", + "gama=1/3; #internal field constant\n", + "epsilon0=8.55*10**-12;\n", + "epsilon_r=3.75;\n", + "\n", + "#Calculation\n", + "N=n*d/w; #number of atoms(per m**3)\n", + "alphae=3*epsilon0*((epsilon_r-1)/(epsilon_r+2))/N; #electronic polarizability(Fm**2)\n", + "\n", + "#Result\n", + "print \"electronic polarizability is\",round(alphae*10**40,3),\"*10**-40 Fm**2\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "##Example number 10.8, Page number 10.28" + ] + }, + { + "cell_type": "code", + "execution_count": 21, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "resultant voltage is 39.73 Volts\n" + ] + } + ], + "source": [ + "#importing modules\n", + "import math\n", + "from __future__ import division\n", + "\n", + "#Variable declaration\n", + "Q=2*10**-10; #charge(C)\n", + "d=4*10**-3; #seperation(m)\n", + "epsilon_r=3.5;\n", + "A=650*10**-6; #area(m**2)\n", + "epsilon0=8.85*10**-12;\n", + "\n", + "#Calculation\n", + "V=Q*d/(epsilon0*epsilon_r*A); #resultant voltage(V)\n", + "\n", + "#Result\n", + "print \"resultant voltage is\",round(V,2),\"Volts\"" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "##Example number 10.9, Page number 10.28" + ] + }, + { + "cell_type": "code", + "execution_count": 23, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "dielectric displacement is 265.5 *10**-9 C m**-2\n" + ] + } + ], + "source": [ + "#importing modules\n", + "import math\n", + "from __future__ import division\n", + "\n", + "#Variable declaration\n", + "d=2*10**-3; #seperation(m)\n", + "epsilon_r=6;\n", + "V=10; #voltage(V)\n", + "epsilon0=8.85*10**-12;\n", + "\n", + "#Calculation\n", + "E=V/d;\n", + "D=epsilon0*epsilon_r*E; #dielectric displacement(C m**-2)\n", + "\n", + "#Result\n", + "print \"dielectric displacement is\",round(D*10**9,1),\"*10**-9 C m**-2\"" + ] + } + ], + "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": "2.7.9" + } + }, + "nbformat": 4, + "nbformat_minor": 0 +} -- cgit