From df60071cf1d1c18822d34f943ab8f412a8946b69 Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Wed, 3 Jun 2015 15:27:17 +0530 Subject: add books --- _A_Textbook_Of_Engineering_Physics/Chapter5.ipynb | 147 ++++++++++++++++++++++ 1 file changed, 147 insertions(+) create mode 100755 _A_Textbook_Of_Engineering_Physics/Chapter5.ipynb (limited to '_A_Textbook_Of_Engineering_Physics/Chapter5.ipynb') diff --git a/_A_Textbook_Of_Engineering_Physics/Chapter5.ipynb b/_A_Textbook_Of_Engineering_Physics/Chapter5.ipynb new file mode 100755 index 00000000..f25c1843 --- /dev/null +++ b/_A_Textbook_Of_Engineering_Physics/Chapter5.ipynb @@ -0,0 +1,147 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:b45bed0bf651f557c40cec41e1736def1e279410a176004acdb12e68c84f8fd8" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Chapter5Electron Oprtics" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex1-pg 72" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "##Example 5.1\n", + "##Electron refraction, calculation of potential difference\n", + "\n", + "##given values\n", + "V1=250.;##potential by which electrons are accelerated in Volts\n", + "alpha1=50*math.pi/180.;##in degree\n", + "alpha2=30*math.pi/180.;##in degree\n", + "b=math.sin(alpha1)/math.sin(alpha2);\n", + "##calculation\n", + "V2=(b**2.)*V1;\n", + "a=V2-V1;\n", + "print'%s %.1f %s'%('potential difference(in volts) is:',a,'');\n", + "\n", + "\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "potential difference(in volts) is: 336.8 \n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex2 $3-pg94" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "##Example 5.2&5.3\n", + "import math\n", + "##Cyclotron, calculation of magnetic induction,maximum energy\n", + "##given values\n", + "f=12*(10**6);##oscillator frequency in Hertz\n", + "r=.53;##radius of the dee in metre\n", + "q=1.6*10**-19;##Deuteron charge in C\n", + "m=3.34*10**-27;##mass of deuteron in kg\n", + "##calculation\n", + "B=2*math.pi*f*m/q;##\n", + "print'%s %.1f %s'%('magnetic induction (in Tesla) is:',B,'');\n", + "E=B**2*q**2.*r**2./(2.*m);\n", + "print'%s %.3e %s'%('maximum energy to which deuterons can be accelerated (in J) is',E,'')\n", + "E1=E*6.24*10**18/10**6;##conversion of energy into MeV\n", + "print'%s %.1f %s'%('maximum energy to which deuterons can be accelerated (in MeV) is',E1,'');\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "magnetic induction (in Tesla) is: 1.6 \n", + "maximum energy to which deuterons can be accelerated (in J) is 2.667e-12 \n", + "maximum energy to which deuterons can be accelerated (in MeV) is 16.6 \n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex4-pg99" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "##Example 5.4\n", + "##Mass spectrograph, calculation of linear separation of lines formed on photographic plates\n", + "\n", + "##given values;\n", + "E=8.*10**4;##electric field in V/m\n", + "B=.55##magnetic induction in Wb/m*2\n", + "q=1.6*10**-19;##charge of ions\n", + "m1=20.*1.67*10**-27;##atomic mass of an isotope of neon\n", + "m2=22.*1.67*10**-27;##atomic mass of other isotope of neon\n", + "##calculation\n", + "x=2*E*(m2-m1)/(q*B**2);##\n", + "print'%s %.3f %s'%('separation of lines (in metre) is:',x,'')\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "separation of lines (in metre) is: 0.011 \n" + ] + } + ], + "prompt_number": 3 + } + ], + "metadata": {} + } + ] +} \ No newline at end of file -- cgit