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{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Chapter 10: THE ATOMIC NUCLEUS"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 10.1: COMPARE_DENSITIES_OF_WATER_AND_NUCLEUS.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"clc;clear;\n",
"//Example 10.1\n",
"\n",
"//given data\n",
"R=1.2*10^-15;//radius in A^(1/3)-m *A is mass number\n",
"mp=1.008;\n",
"mn=mp;//mass of proton and neutron in a.m.u\n",
"pi=3.14;//const\n",
"Dw=1000;///density of water in kg/m^3\n",
"\n",
"//calculation\n",
"Vn=4/3*pi*R^3;\n",
"mp=mp*1.66*10^-27;//conversion in kg\n",
"mn=mp;\n",
"m=mn;//m is combined mass in A-kg\n",
"Dn=m/Vn;\n",
"R=Dn/Dw;\n",
"disp(R,'the ratio is')"
]
}
,
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 10.2: CALCULATE_ENERGY_EQUIVALENCE_FOR_MeV.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"clc;clear;\n",
"//Example 10.2\n",
"\n",
"//calculations\n",
"amu=1.66*10^-27;//1 amu in kg\n",
"c=3*10^8;//speed of light in m/s\n",
"m=amu;\n",
"E=m*c^2;\n",
"kWh=1.6*10^-13;//conversion of kWh in J\n",
"E=E/kWh;\n",
"disp(E,'energy equivalence in MeV')"
]
}
,
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 10.3: CALCULATE_ENERGY_EQUIVALENCE_FOR_kWh.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"clc;clear;\n",
"//Example 10.3\n",
"\n",
"//calculations\n",
"gm=10^-3;//1 gram in kg\n",
"m=gm;\n",
"c=3*10^8;//speed of light in m/s\n",
"E=m*c^2;\n",
"kWh=36*10^5;//1 kWh in J\n",
"EE=E/kWh;\n",
"disp(EE,'energy equivalence in kWh')"
]
}
,
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 10.4: CALCULATE_BINDING_ENERGY.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"clc;clear;\n",
"//Example 10.4\n",
"\n",
"//given data\n",
"mn=1.00893;//mass of neutron in a.m.u\n",
"mp=1.00813;//mass of proton in a.m.u\n",
"md=2.01473;//mass of deuteron in a.m.u\n",
"ma=4.00389;//mass of alpha-particle in a.m.u\n",
"\n",
"//calculations\n",
"dm=md-(mn+mp);\n",
"disp((-dm*931),'binding energy in MeV');\n",
"dm=ma-2*(mn+mp);\n",
"disp((-dm*931),'binding energy in MeV')"
]
}
,
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 10.5: CALCULATE_BINDING_ENERGY_OF_17Cl35.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"clc;clear;\n",
"//Example 10.5\n",
"\n",
"//given data\n",
"m1=1.008665;//mass of 0n1 in a.m.u\n",
"m2=1.007825;//mass of 1H1 in a.m.u\n",
"m3=34.9800;//mass 17Cl35 in a.m.u\n",
"n=17+18;\n",
"\n",
"//calculations\n",
"dm=(17*m2)+(18*m1)-m3;\n",
"Q=dm*931;\n",
"disp(Q,'Binding energy in MeV');\n",
"BEn=Q/n;\n",
"disp(BEn,'Binding energy per nucleon in MeV')"
]
}
,
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 10.6: CALCULATE_BINDING_ENERGY_FOR_LITHIUM_NUCLEUS.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"clc;clear;\n",
"//Example in 10.6\n",
"\n",
"//given data\n",
"m1=1.00814;//mass of proton in a.m.u\n",
"m2=1.00893;//mass of neutron in a.m.u\n",
"m3=7.01822;//mass of lithium in a.m.u\n",
"\n",
"//calculations\n",
"dm=(3*m1)+(4*m2)-m3;\n",
"Q=dm*931;\n",
"disp(Q,'Binding energy in MeV')"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Scilab",
"language": "scilab",
"name": "scilab"
},
"language_info": {
"file_extension": ".sce",
"help_links": [
{
"text": "MetaKernel Magics",
"url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md"
}
],
"mimetype": "text/x-octave",
"name": "scilab",
"version": "0.7.1"
}
},
"nbformat": 4,
"nbformat_minor": 0
}
|
