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 --- Modern_Physics_By_G.Aruldas/Chapter17.ipynb | 293 ---------------------------- 1 file changed, 293 deletions(-) delete mode 100755 Modern_Physics_By_G.Aruldas/Chapter17.ipynb (limited to 'Modern_Physics_By_G.Aruldas/Chapter17.ipynb') 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": {} - } - ] -} \ No newline at end of file -- cgit