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{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Chapter 1: Introduction"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 1.1: Mass_difference_between_a_proton_and_a_neutron.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"clear \n",
"clc\n",
"disp('Exa-1.1');\n",
"Mn=1.008665;Mp=1.007276 //Given mass of an electron and a proton in terms of u\n",
"Md= Mn-Mp; //mass difference\n",
"printf('Mass difference in terms of U is %f ',Md); \n",
"Md=Md*931.50; //converting u into Mev/c^2 by multiplying by 931.5 MeV/c^2\n",
"printf('which equals %.3f Mev/c^2.',Md);"
]
}
,
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 1.2: Total_mass_of_proton_and_electron.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"clear \n",
"clc\n",
"disp('Exa-1.2');\n",
"Mp=1.007276 ; Me=5.4858*10^-4; //mass of proton and electron in terms of U\n",
"Mt=Mp+Me; //Total mass= sum of above masses \n",
"printf('The combined mass of an electron and a proton was found out to be %f U.',Mt);"
]
}
,
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 1.3: Value_of_hc.sce"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": true
},
"outputs": [],
"source": [
"clear \n",
"clc\n",
"disp('Exa-1.3');\n",
"h=6.621*10^-34 ; c=2.9979*10^8; // h is in J/s and c is in m/s\n",
"hc=h*c*((10^9)/(1.6022*10^-19)); //1e=1.602*10^-19 J and 1 m=10^9 nm\n",
"printf('The value of hc is %f eV.nm\n',hc); \n",
"printf('Rounding off to 4 digits, we obtain %4.f eV.nm.',hc);\n",
"disp('Hence zero at the end is significant.');"
]
}
],
"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
}
|
