From c7fe425ef3c5e8804f2f5de3d8fffedf5e2f1131 Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Tue, 7 Apr 2015 15:58:05 +0530 Subject: added books --- sample_notebooks/AbhishekGupta/Chapter02.ipynb | 328 +++++++++++++++++++++++++ 1 file changed, 328 insertions(+) create mode 100755 sample_notebooks/AbhishekGupta/Chapter02.ipynb (limited to 'sample_notebooks/AbhishekGupta') diff --git a/sample_notebooks/AbhishekGupta/Chapter02.ipynb b/sample_notebooks/AbhishekGupta/Chapter02.ipynb new file mode 100755 index 00000000..e709048c --- /dev/null +++ b/sample_notebooks/AbhishekGupta/Chapter02.ipynb @@ -0,0 +1,328 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:dd88e5202fe8cb4f62cee212896e4620a6a485517d90fb3c0293ab4baa871eef" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter02: Structure of atoms" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex2.1:pg-12" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Example 2.1 : radius of the first bohr\"s orbit \n", + " \n", + "#given data :\n", + "\n", + "ep=8.854*10**-12;#\n", + "h=6.626*10**-34;#\n", + "m=9.1*10**-31;#in Kg\n", + "e=1.602*10**-19;#\n", + "r1=((ep*(h**2))/((math.pi*m*(e**2))));#\n", + "print round(r1*10**10,2),\"is radius,r1(in angstrom) \"\n", + "\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "0.53 is radius,r1(in angstrom) \n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex2.2:pg-12" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "#Example 2.2 : radius of the second bohr\"s orbit \n", + " \n", + "#given data :\n", + "\n", + "r1_h=0.529; # radius for hydrozen atom in Angstrum\n", + "n1=1;# for the first bohr's orbit of electron in hydrozen atom\n", + "Z1=1; # for the first bohr's orbit of electron in hydrozen atom\n", + "k=(r1_h*Z1)/n1**2; # where k is constant\n", + "n2=2; # for the second bohr orbit\n", + "Z2=2; #for the second bohr orbit\n", + "r2_he=k*(n2**2/Z2);\n", + "print r2_he,\" is radius of the second bohr orbit,r2 in (Angstrom) \"\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "1.058 is radius of the second bohr orbit,r2 in (Angstrom) \n" + ] + } + ], + "prompt_number": 4 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex2.3:pg-13" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Example 2.3: to prove\n", + " \n", + "Z=1;#assume\n", + "n1=1;#orbit 1\n", + "n2=2;#orbit 2\n", + "n3=3;#orbit 3\n", + "e1=((-13.6*Z)/(n1**2));#energy for the first orbit\n", + "e2=((-13.6*Z)/(n2**2));#energy for the second orbit\n", + "e3=((-13.6*Z)/(n3**2));#energy for the third orbit\n", + "e31=e3-e1;#energy emitted by an electron jumping from orbit nuber 3 to orbit nimber 1\n", + "e21=e2-e1;#energy emitted by an electron jumping from orbit nuber 2 to orbit nimber 1\n", + "re=e31/e21;#ratio of energy\n", + "print re,\" is equal to ratio of energy for an electron to jump from orbit 3 to orbit 1 and from orbit 2 to orbit 1 is 32/27 \\n hence proved\"\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "1.18518518519 is equal to ratio of energy for an electron to jump from orbit 3 to orbit 1 and from orbit 2 to orbit 1 is 32/27 \n", + " hence proved\n" + ] + } + ], + "prompt_number": 7 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex2.4:pg-13" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Example 2.4 : velocity\n", + " \n", + "#given data :\n", + "\n", + "h=6.626*10**-34;\n", + "e=1.6*10**-19;\n", + "epsilon_o=8.825*10**-12;\n", + "n=1;\n", + "Z=1;\n", + "vn=(Z*e**2)/(2*epsilon_o*n*h);\n", + "print vn,\" is velocity,vn in (m/s) \"\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "2188990.2342 is velocity,vn in (m/s) \n" + ] + } + ], + "prompt_number": 8 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex2.5:pg-14" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Example 2.5 : velocity\n", + " \n", + "#given data :\n", + "n=1;\n", + "Z=1;\n", + "k=6.56*10**15; # k is constant\n", + "fn=k*(Z**2/n**3);\n", + "print fn,\" is orbital frequency,fn in (Hz) \"\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "6.56e+15 is orbital frequency,fn in (Hz) \n" + ] + } + ], + "prompt_number": 9 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex2.6.a:pg-14" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Example 2.6.a : the energy of the photon emitted\n", + " \n", + "#given data :\n", + "Z=1;#for hydrozen\n", + "n1=3;\n", + "n2=2;\n", + "E3=-(13.6*Z**2)/n1**2;\n", + "E2=-(13.6*Z**2)/n2**2;\n", + "del_E=E3-E2;\n", + "print round(del_E,2),\" is the energy of photon emitted, del_E in (eV) \"\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "1.89 is the energy of photon emitted, del_E in (eV) \n" + ] + } + ], + "prompt_number": 12 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex2.6.b:pg-14" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Example 2.6.b : frequency\n", + " \n", + "#given data :\n", + "\n", + "Z=1;#for hydrozen\n", + "n1=3;\n", + "n2=2;\n", + "m=6.626*10**-34;# mass of electron in kg\n", + "E3=-(13.6*Z**2)/n1**2;\n", + "E2=-(13.6*Z**2)/n2**2;\n", + "del_E=E3-E2;\n", + "E=del_E*1.6*10**-19;# in joules\n", + "v=(E/m);\n", + "print round(v,2),\"frequency of the photon emitted,v(Hz) \"\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "4.5611563873e+14 frequency of the photon emitted,v(Hz) \n" + ] + } + ], + "prompt_number": 9 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex2.6.c:pg-15" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Example 2.6.c : wave length of the photon emitted\n", + " \n", + "#given data :\n", + "\n", + "Z=1;#for hydrozen\n", + "n1=3;\n", + "n2=2;\n", + "m=6.626*10**-34;# mass of electron in kg\n", + "C=3*10**8;\n", + "E3=-(13.6*Z**2)/n1**2;\n", + "E2=-(13.6*Z**2)/n2**2;\n", + "del_E=E3-E2;\n", + "E=del_E*1.6*10**-19;\n", + "v=E/m;\n", + "lamda=C/v;\n", + "print round(lamda,9),\" is wavelength of the photon emitted,(m) \"\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "6.58e-07 is wavelength of the photon emitted,(m) \n" + ] + } + ], + "prompt_number": 4 + } + ], + "metadata": {} + } + ] +} \ No newline at end of file -- cgit