From 435840cef00c596d9e608f9eb2d96f522ea8505a Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Tue, 5 May 2015 14:21:39 +0530 Subject: add books --- Engineering_Physics/chapter9.ipynb | 130 +++++++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100755 Engineering_Physics/chapter9.ipynb (limited to 'Engineering_Physics/chapter9.ipynb') diff --git a/Engineering_Physics/chapter9.ipynb b/Engineering_Physics/chapter9.ipynb new file mode 100755 index 00000000..d92ff5fa --- /dev/null +++ b/Engineering_Physics/chapter9.ipynb @@ -0,0 +1,130 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:5dfcc3b8a36b2e69e76da78cbe3cbbcd618d029b3ed8c322ee0560bc514169c3" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter9:DIELECTRIC PROPERTIESOF MATERIALS" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex9.1:pg-269" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "#to calculate dielectric constant of the liquid\n", + "#capacitance of the air filled dielectric Cair=Q/Vo-----------eq(1)\n", + "#when dielectric is filled between the plates ,Cliquid=Q/V\n", + "#then Cliquid=epsilonr*Q/Vo------eq(2)\n", + "Vo=60\n", + " #voltage in volts\n", + "V=30\n", + "#from eq(1) and eq(2),we get\n", + "epsilon0=Vo/V\n", + "print \"the dielectric constant of the liquid is epsilon0=\",epsilon0,\"unitless\"\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "the dielectric constant of the liquid is epsilon0= 2 unitless\n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex9.2:pg-269" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "#to calculate charge on the capacitance\n", + "epsilon0=8.854*10**-12 #permittivity\n", + "epsilonr=6 #relative permittivity\n", + "V=100 #voltage in volts\n", + "d=1.5*10**-3 #distance in m\n", + "A=4*10**-4#area in m**2\n", + "Q=epsilon0*epsilonr*A*V/d\n", + "print \"the charge on the capacitance is Q=\",\"{:.2e}\".format(Q),\"Coulomb\"\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "the charge on the capacitance is Q= 1.42e-09 Coulomb\n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex9.3:pg-269" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "#to calculate voltage\n", + "A=6.50*10**-4 #area in m**2\n", + "Q=2*10**-10 #charge in C\n", + "d=4*10**-3 #plate separation in m\n", + "epsilon0=8.854*10**-12\n", + "epsilonr=3.5 #dielectric constant\n", + "V=Q*d/(epsilon0*epsilonr*A)\n", + "print \"the resultant voltage across the capacitor is V=\",round(V,1),\"volt\"\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "the resultant voltage across the capacitor is V= 39.7 volt\n" + ] + } + ], + "prompt_number": 2 + } + ], + "metadata": {} + } + ] +} \ No newline at end of file -- cgit