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author | kinitrupti | 2017-05-12 18:40:35 +0530 |
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committer | kinitrupti | 2017-05-12 18:40:35 +0530 |
commit | d36fc3b8f88cc3108ffff6151e376b619b9abb01 (patch) | |
tree | 9806b0d68a708d2cfc4efc8ae3751423c56b7721 /Modern_Physics_By_G.Aruldas/Chapter17.ipynb | |
parent | 1b1bb67e9ea912be5c8591523c8b328766e3680f (diff) | |
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Revised list of TBCs
Diffstat (limited to 'Modern_Physics_By_G.Aruldas/Chapter17.ipynb')
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diff --git a/Modern_Physics_By_G.Aruldas/Chapter17.ipynb b/Modern_Physics_By_G.Aruldas/Chapter17.ipynb deleted file mode 100755 index 61dae782..00000000 --- a/Modern_Physics_By_G.Aruldas/Chapter17.ipynb +++ /dev/null @@ -1,293 +0,0 @@ -{
- "metadata": {
- "name": "",
- "signature": "sha256:d405bf204e77196ade310e0be88ebb97609af7dc21d3bd3e418e5c80ec00e4d3"
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "17: Nuclear properties"
- ]
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example number 17.1, Page number 324"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#importing modules\n",
- "import math\n",
- "from __future__ import division\n",
- "\n",
- "#Variable declaration\n",
- "m=1.67*10**-27; #nucleon mass(kg)\n",
- "R0=1.2*10**-15; #radius of nucleus(m)\n",
- "\n",
- "#Calculation\n",
- "d=m*3/(4*math.pi*R0**3); #density of nucleus(kg/m**3)\n",
- "\n",
- "#Result\n",
- "print \"density of nucleus is\",round(d/10**17,1),\"*10**17 kg/m**3\""
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "density of nucleus is 2.3 *10**17 kg/m**3\n"
- ]
- }
- ],
- "prompt_number": 2
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example number 17.2, Page number 324"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#importing modules\n",
- "import math\n",
- "from __future__ import division\n",
- "\n",
- "#Variable declaration\n",
- "a=1.2*10**-15;\n",
- "k=9*10**9; #value of N(Nm**2/C**2)\n",
- "q1=2;\n",
- "q2=90;\n",
- "e=1.6*10**-19; #conversion factor from J to eV\n",
- "\n",
- "#Calculation\n",
- "r=a*((4**(1/3))+(228**(1/3))); #distance(m)\n",
- "E=k*q1*q2*e**2/r; #kinetic energy(J)\n",
- "E=E/(e*10**6); #kinetic energy(MeV)\n",
- "\n",
- "#Result\n",
- "print \"potential energy is 0. kinetic energy is\",round(E,1),\"MeV\""
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "potential energy is 0. kinetic energy is 28.1 MeV\n"
- ]
- }
- ],
- "prompt_number": 5
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example number 17.3, Page number 326"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#importing modules\n",
- "import math\n",
- "from __future__ import division\n",
- "\n",
- "#Variable declaration\n",
- "E=2.48*10**4; #electric field(V/m)\n",
- "m=1.6605*10**-27; #nucleon mass(kg)\n",
- "e=1.6*10**-19; #conversion factor from J to eV\n",
- "B=0.75; #magnetic field(T)\n",
- "\n",
- "#Calculation\n",
- "r1=E*12*m/(e*B**2); #distance on photographic plate for 12C(m)\n",
- "r1=r1*10**3; #distance on photographic plate for 12C(mm)\n",
- "r2=E*13*m/(e*B**2); #distance on photographic plate for 13C(m)\n",
- "r2=r2*10**3; #distance on photographic plate for 13C(mm)\n",
- "r3=E*14*m/(e*B**2); #distance on photographic plate for 14C(m)\n",
- "r3=r3*10**3; #distance on photographic plate for 14C(mm)\n",
- "r4=(2*r2)-(2*r1); #distance between lines of 13C and 12C(mm)\n",
- "r5=(2*r3)-(2*r2); #distance between lines of 14C and 13C(mm)\n",
- "r=r4/2; #distance if ions are doubly charged(mm)\n",
- "\n",
- "#Result\n",
- "print \"distance on photographic plate for 12C is\",round(r1,2),\"mm\"\n",
- "print \"distance on photographic plate for 13C is\",round(r2,2),\"mm\"\n",
- "print \"distance on photographic plate for 14C is\",round(r3,2),\"mm\"\n",
- "print \"distance if ions are doubly charged is\",round(r,2),\"mm\""
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "distance on photographic plate for 12C is 5.49 mm\n",
- "distance on photographic plate for 13C is 5.95 mm\n",
- "distance on photographic plate for 14C is 6.41 mm\n",
- "distance if ions are doubly charged is 0.46 mm\n"
- ]
- }
- ],
- "prompt_number": 7
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example number 17.4, Page number 327"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#importing modules\n",
- "import math\n",
- "from __future__ import division\n",
- "\n",
- "#Variable declaration\n",
- "n=6; #number of neutrons\n",
- "p=6; #number of protons\n",
- "M=12; #mass of 12C6(u)\n",
- "E=931.5; #energy(MeV)\n",
- "\n",
- "#Calculation\n",
- "mn=n*1.008665; #mass of neutrons(u)\n",
- "mp=p*1.007825; #mass of hydrogen atoms(u)\n",
- "m=mp+mn; #total mass(u)\n",
- "md=m-M; #mass deficiency(u)\n",
- "BE=md*E; #binding energy(MeV)\n",
- "be=BE/12; #average binding energy per nucleon(MeV)\n",
- "\n",
- "#Result\n",
- "print \"binding energy is\",round(BE,2),\"MeV\"\n",
- "print \"average binding energy per nucleon is\",round(be,2),\"MeV\""
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "binding energy is 92.16 MeV\n",
- "average binding energy per nucleon is 7.68 MeV\n"
- ]
- }
- ],
- "prompt_number": 9
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example number 17.6, Page number 335"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#importing modules\n",
- "import math\n",
- "from __future__ import division\n",
- "\n",
- "#Variable declaration\n",
- "M22Na=21.9944; #mass of 22Na(u)\n",
- "m=1.008665; #mass of last neutron(u)\n",
- "M23Na=22.989767; #mass of 23Na(u)\n",
- "E=931.5; #energy(MeV)\n",
- "\n",
- "#Calculation\n",
- "M=M22Na+m; \n",
- "md=M-M23Na; #mass deficiency(u)\n",
- "BE=md*E; #binding energy(MeV)\n",
- "\n",
- "#Result\n",
- "print \"binding energy is\",round(BE,1),\"MeV\""
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "binding energy is 12.4 MeV\n"
- ]
- }
- ],
- "prompt_number": 11
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example number 17.7, Page number 341"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#importing modules\n",
- "import math\n",
- "from __future__ import division\n",
- "\n",
- "#Variable declaration\n",
- "hbar=1.05*10**-34; \n",
- "c=3*10**8; #speed of light(m/s)\n",
- "mpi=140; #mass of pi-meson(MeV/c**2)\n",
- "e=1.6*10**-13;\n",
- "\n",
- "#Calculation\n",
- "r=hbar*c/(mpi*e); #range of nuclear force(m)\n",
- "\n",
- "#Result\n",
- "print \"range of nuclear force is\",round(r*10**15,1),\"fm\""
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "range of nuclear force is 1.4 fm\n"
- ]
- }
- ],
- "prompt_number": 13
- }
- ],
- "metadata": {}
- }
- ]
-}
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