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{
"metadata": {
"name": ""
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 9:Particle in a Central Force Field"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Exampleno:3,Page no:244"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Variable declaration\n",
"a0=1\n",
"r0=0 \n",
"\n",
"#Calculation\n",
"from scipy.integrate import quad\n",
"import math\n",
"#calculation\n",
"def f(r):\n",
" w_100=math.sqrt(1.0/(math.pi*a0**3))*math.exp(-r/a0)\n",
" return((w_100**2)*4*math.pi*(r**2))\n",
"P=4*quad(f,r0,a0) \n",
"\n",
"#Result\n",
"print\"\\n Probability =\",round(P[0] ,2)\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
" Probability = 0.32\n"
]
}
],
"prompt_number": 13
}
],
"metadata": {}
}
]
}
|
