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| author | kinitrupti | 2017-05-12 18:40:35 +0530 |
|---|---|---|
| committer | kinitrupti | 2017-05-12 18:40:35 +0530 |
| commit | d36fc3b8f88cc3108ffff6151e376b619b9abb01 (patch) | |
| tree | 9806b0d68a708d2cfc4efc8ae3751423c56b7721 /Quantum_mechanics_by_M.C.Jain/chapter5.ipynb | |
| parent | 1b1bb67e9ea912be5c8591523c8b328766e3680f (diff) | |
| download | Python-Textbook-Companions-d36fc3b8f88cc3108ffff6151e376b619b9abb01.tar.gz Python-Textbook-Companions-d36fc3b8f88cc3108ffff6151e376b619b9abb01.tar.bz2 Python-Textbook-Companions-d36fc3b8f88cc3108ffff6151e376b619b9abb01.zip | |
Revised list of TBCs
Diffstat (limited to 'Quantum_mechanics_by_M.C.Jain/chapter5.ipynb')
| -rwxr-xr-x | Quantum_mechanics_by_M.C.Jain/chapter5.ipynb | 294 |
1 files changed, 0 insertions, 294 deletions
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 |