diff options
Diffstat (limited to 'Applied_Physics_II_by_H._J._Sawant/Chapter_6.ipynb')
| -rwxr-xr-x | Applied_Physics_II_by_H._J._Sawant/Chapter_6.ipynb | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/Applied_Physics_II_by_H._J._Sawant/Chapter_6.ipynb b/Applied_Physics_II_by_H._J._Sawant/Chapter_6.ipynb new file mode 100755 index 00000000..cc609a3f --- /dev/null +++ b/Applied_Physics_II_by_H._J._Sawant/Chapter_6.ipynb @@ -0,0 +1,189 @@ +{ + "metadata": { + "name": "" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 6: Motion of charge particle in Electric & Magnetic fields" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 6.1.1, Page number 6-6" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "import math\n", + "\n", + "#Variable declaration\n", + "m = 9.1*10**-31 #mass of electron(kg)\n", + "v = 2.5*10**6 #velocity of electron(m/s)\n", + "theta = 30*math.pi/180 #angle(degrees)\n", + "B = 0.94*10**-4 #field strength(Wb/m^2)\n", + "e = 1.6*10**-19 #electron charge(C)\n", + "\n", + "#Calculations\n", + "r = (m*v*math.sin(theta))/(B*e)\n", + "\n", + "l = (5*v*math.cos(theta)*2*math.pi*m)/(B*e)\n", + "\n", + "#Results\n", + "print \"Radius =\",round(r/1e-3,2),\"mm\"\n", + "print \"Distance covered =\",round(l,3),\"m\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Radius = 75.63 mm\n", + "Distance covered = 4.115 m\n" + ] + } + ], + "prompt_number": 6 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 6.1.2, Page number 6-7 " + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "import math\n", + "\n", + "#Variable declaration\n", + "m = 9.1*10**-31 #mass of electron(kg)\n", + "v = 3*10**7 #velocity of electron(m/s)\n", + "theta = 45*math.pi/180 #angle(degrees)\n", + "B = 0.23*10**-4 #field strength(Wb/m^2)\n", + "e = 1.6*10**-19 #electron charge(C)\n", + "\n", + "#Calculations\n", + "r = (m*v*math.sin(theta))/(B*e)\n", + "\n", + "l = (v*math.cos(theta)*2*math.pi*m)/(B*e)\n", + "\n", + "#Results\n", + "print \"Radius =\",round(r,2),\"m\"\n", + "print \"Distance covered =\",round(l,3),\"m\"\n", + "#Calculation mistakes in the textbook" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Radius = 5.25 m\n", + "Distance covered = 32.959 m\n" + ] + } + ], + "prompt_number": 9 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 6.1.3, Page number 6-7" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "#Variable declaration\n", + "y = 1.5 #displacement(cm)\n", + "d = 0.42 #distance(cm)\n", + "Va = 1.6*10**3 #anode voltage(V)\n", + "D = 28 #cm\n", + "l = 1.8 #length of plates(cm)\n", + "\n", + "#Calculation\n", + "V = (2*y*d*Va)/(D*l)\n", + "Vin = V/6\n", + "\n", + "#Result\n", + "print \"Input voltage =\",round(Vin,2),\"V\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Input voltage = 6.67 V\n" + ] + } + ], + "prompt_number": 11 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 6.5.1, Page number 6-16" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "#Variable declaration\n", + "da = 0.8 #minor axis(cm)\n", + "db = 2 #major axis(cm)\n", + "\n", + "#Calculation\n", + "ps = math.degrees(math.asin(da/db))\n", + "\n", + "#Result\n", + "print \"Phase shift =\",round(ps,2),\"degrees\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Phase shift = 23.58 degrees\n" + ] + } + ], + "prompt_number": 13 + } + ], + "metadata": {} + } + ] +}
\ No newline at end of file |