{ "metadata": { "name": "", "signature": "sha256:1a205c66d8c05960f2478abf5942d3dc43db8b63d7327dc1bc8decd646c4e601" }, "nbformat": 3, "nbformat_minor": 0, "worksheets": [ { "cells": [ { "cell_type": "heading", "level": 1, "metadata": {}, "source": [ "Chapter 32 Nuclear reactions" ] }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 32.3 Page no 874" ] }, { "cell_type": "code", "collapsed": false, "input": [ "#Given\n", "r1=6.015126\n", "r2=1.008665\n", "p1=4.002603\n", "p2=3.016049\n", "a=931\n", "\n", "#Calculation\n", "R=r1+r2\n", "P=p1+p2\n", "M=R-P\n", "E=M*a\n", "\n", "#Result\n", "print\"Energy released is\",round(E,2),\"Mev\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Energy released is 4.78 Mev\n" ] } ], "prompt_number": 3 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 32.4 Page no 874" ] }, { "cell_type": "code", "collapsed": false, "input": [ "#Given\n", "P=400*10**6 #J/s\n", "c=3.0*10**8\n", "\n", "#Calculation\n", "E=P*24*60*60\n", "m=E/c**2\n", "\n", "#Result\n", "print\"U235 is\",m*10**3,\"g\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "U235 is 0.384 g\n" ] } ], "prompt_number": 7 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 32.5 Page no 874" ] }, { "cell_type": "code", "collapsed": false, "input": [ "#Given\n", "A=6.023*10**23\n", "w=235.0\n", "E=200\n", "e=1.6*10**-13\n", "\n", "#Calculation\n", "E1=((A*E)/w)*e\n", "E2=E1/(1000.0*3600.0)\n", "\n", "#Result\n", "print\"Energy released is\", round(E2*10**-4,3),\"*10**4 KWh\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Energy released is 2.278 *10**4 KWh\n" ] } ], "prompt_number": 17 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 32.6 Page no 874" ] }, { "cell_type": "code", "collapsed": false, "input": [ "#Given\n", "E=7.6*10**13 #J\n", "E1=200.0*1.6*10**-13\n", "h=6.023*10**23\n", "a=235\n", "\n", "#Calculation\n", "n=E/E1\n", "M=(a*n)/h\n", "\n", "#Result\n", "print\"(i) Number of uranium atom is\",n\n", "print\"(ii) Mass of uranium is\",round(M,2),\"g\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "(i) Number of uranium atom is 2.375e+24\n", "(ii) Mass of uranium is 926.66 g\n" ] } ], "prompt_number": 22 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 32.7 Page no 874" ] }, { "cell_type": "code", "collapsed": false, "input": [ "#Given\n", "m1=235.043933\n", "m2=140.917700\n", "m3=91.895400\n", "n1=1.0086651\n", "a=931.5\n", "\n", "#Calculation\n", "Q=(m1-m2-m3-2*(n1))*a\n", "\n", "#Result\n", "print\"Energy released is\",round(Q,2),\"Mev\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Energy released is 198.88 Mev\n" ] } ], "prompt_number": 26 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 32.8 Page no 874" ] }, { "cell_type": "code", "collapsed": false, "input": [ "#Given\n", "M1=1.007825\n", "M2=4.002603\n", "M3=0.000549\n", "A=931.5\n", "S=4\n", "W=2\n", "\n", "#Calculation\n", "Q=((S*M1-M2-W*M3)*A)\n", "\n", "#Result\n", "print\"The energy is\",round(Q,2),\"MeV\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "The energy is 25.71 MeV\n" ] } ], "prompt_number": 30 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 32.9 Page no 875" ] }, { "cell_type": "code", "collapsed": false, "input": [ "#Given\n", "M1=1.008 #a.m.u.\n", "M2=4.004 #a.m.u.\n", "M3=7.016 #a.m.u.\n", "A=2\n", "W=931\n", "\n", "#Calculation\n", "Q=(M3+M1-A*M2)*W\n", "\n", "#Result\n", "print\"The initial energy of each alpha-particle is\",Q,\"MeV\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "The initial energy of each alpha-particle is 14.896 MeV\n" ] } ], "prompt_number": 33 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 32.10 Page no 875" ] }, { "cell_type": "code", "collapsed": false, "input": [ "#Given\n", "M1=235.0439\n", "M2=93.9065\n", "M3=139.9055\n", "M4=1.00866\n", "S=931.5\n", "\n", "#Calculation\n", "Q=(M1-M2-M3-M4)*S\n", "\n", "#Result\n", "print\"Total energy is\",round(Q,2),\"MeV\"\n", "print\"All the available energy does not appear as the kinetic energy of fission products\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Total energy is 207.95 MeV\n", "All the available energy does not appear as the kinetic energy of fission products\n" ] } ], "prompt_number": 38 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Example 32.11 Page no 875" ] }, { "cell_type": "code", "collapsed": false, "input": [ "#Given\n", "M1=2.014102\n", "M2=3.016049\n", "M3=4.002603\n", "M4=1.008665\n", "S=931.5\n", "q1=1.6*10**-19 #C\n", "q2=9*10**9\n", "r=2*1.5*10**-15\n", "r1=1.38*10**-23\n", "\n", "#Calculation\n", "Q=(M1+M2-M3-M4)*S\n", "Q2=q2*(q1**2/r)\n", "Q3=(2*Q2)/(3*r1)\n", "\n", "#Result\n", "print\"(a) The amount of energy is\",round(Q,2),\"MeV\"\n", "print\"(b) The kinetic energy is\",Q2,\"J\"\n", "print\"The temperature is\",round(Q3*10**-9,2),\"*10**9 K\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "(a) The amount of energy is 17.59 MeV\n", "(b) The kinetic energy is 7.68e-14 J\n", "The temperature is 3.71 *10**9 K\n" ] } ], "prompt_number": 55 } ], "metadata": {} } ] }