From d36fc3b8f88cc3108ffff6151e376b619b9abb01 Mon Sep 17 00:00:00 2001 From: kinitrupti Date: Fri, 12 May 2017 18:40:35 +0530 Subject: Revised list of TBCs --- Quantum_mechanics_by_M.C.Jain/chapter5.ipynb | 294 --------------------------- 1 file changed, 294 deletions(-) delete mode 100755 Quantum_mechanics_by_M.C.Jain/chapter5.ipynb (limited to 'Quantum_mechanics_by_M.C.Jain/chapter5.ipynb') diff --git a/Quantum_mechanics_by_M.C.Jain/chapter5.ipynb b/Quantum_mechanics_by_M.C.Jain/chapter5.ipynb deleted file mode 100755 index 04b23240..00000000 --- a/Quantum_mechanics_by_M.C.Jain/chapter5.ipynb +++ /dev/null @@ -1,294 +0,0 @@ -{ - "metadata": { - "name": "", - "signature": "sha256:b28e13437e72a8d6bfe6e7e88f944bafb4762aecc71f80de95734c39265374bd" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "Chapter 5 Wave packets and the uncertainty principles" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 5.2 Page no 89" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "r=10.0**-14 #m\n", - "h=1.054*10**-34 #Js\n", - "m=1.67*10**-27\n", - "\n", - "#Calculation\n", - "p=h/r\n", - "E=(h**2/(2*m*(r**2)))/(1.6*10**-13)\n", - "\n", - "#Result\n", - "print\"Kinetic energy \",round(E,2),\"Mev\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Kinetic energy 0.21 Mev\n" - ] - } - ], - "prompt_number": 8 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 5.3 Page no 89" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "E=100 #ev\n", - "m=9.1*10**-31\n", - "e=1.6*10**-19\n", - "x=10.0**-6 #m\n", - "\n", - "#Calculation\n", - "import math\n", - "p=math.sqrt(2*m*E*e)\n", - "p1=h/x\n", - "theta=p1/p\n", - "\n", - "#Result\n", - "print\"uncertainty in the angle of emergence \", round(theta*10**4,1),\"*10**-4 radians\"\n", - "print \"4 seconds of arc\"\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "uncertainty in the angle of emergence 0.2 *10**-4 radians\n", - "4 seconds of arc\n" - ] - } - ], - "prompt_number": 44 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 5.4 Page no 90" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "p=0.2*10**-3*10 #Kg m/s\n", - "h=1.054*10**-34\n", - "x=1*10**-2 #m\n", - "\n", - "#Calculation\n", - "p1=h/x\n", - "a=p1/p\n", - "\n", - "#Result\n", - "print\"uncertainty in the angle of emergence \",a,\"radians\"\n", - "print \"1.1*10**-24 seconds of arc\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "uncertainty in the angle of emergence 5.27e-30 radians\n", - "1.1*10**-24 seconds of arc\n" - ] - } - ], - "prompt_number": 76 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 5.5 Page no 90" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "m=50*10**-3 #kgram\n", - "accuracy=0.01\n", - "v=300 #m/s\n", - "h=1.054*10**-34\n", - "\n", - "#Calculation\n", - "p=m*(v*accuracy)/100.0\n", - "x=h/p\n", - "\n", - "#Result\n", - "print\"position of the bullet \",round(x,32),\"m\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "position of the bullet 7e-32 m\n" - ] - } - ], - "prompt_number": 59 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 5.6 Page no 91" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "t=10.0**-12 #s\n", - "h1=1.054*10**-34\n", - "h=6.625*10**-34\n", - "\n", - "#Calculation\n", - "E=h1/t\n", - "v=E/h\n", - "\n", - "#Result\n", - "print\"uncertainity in energy is \",E,\"J\"\n", - "print\"uncertainity in frequency is \",round(v,-9),\"Hz\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "uncertainity in energy is 1.054e-22 J\n", - "uncertainity in frequency is 1.59e+11 Hz\n" - ] - } - ], - "prompt_number": 65 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 5.8 Page no 92" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "r=5*10**-15 #m\n", - "h=1.05*10**-34\n", - "m=1.67*10**-27\n", - "e=1.6*10**-13\n", - "\n", - "#Calculation\n", - "xmax=2*r #maximum uncertainity in the position of the nucleon\n", - "pmin=h/xmax #minimum uncertainity in the momentum of particle\n", - "Kmin=pmin**2/(2.0*m*e)\n", - "\n", - "#Result\n", - "print\"minimum kinetic energy is\",round(Kmin,1),\"Mev\"\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "minimum kinetic energy is 0.2 Mev\n" - ] - } - ], - "prompt_number": 70 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 5.10 Page no 92" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Given\n", - "v=6000*10**-10 #Wavelength in m\n", - "t=10**-8 #s\n", - "c=3*10**8\n", - "\n", - "#Calculation\n", - "import math\n", - "v1=v**2/(2.0*math.pi*c*t)\n", - "\n", - "#Result\n", - "print\"width of a line \",round(v1,15),\"m\"\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "width of a line 1.9e-14 m\n" - ] - } - ], - "prompt_number": 2 - } - ], - "metadata": {} - } - ] -} \ No newline at end of file -- cgit