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{
"metadata": {
"name": "",
"signature": "sha256:ddc25f5d953d46de15d09c9a8d7da27eb7ecafe874a3fe46bf2bbd376bf4cf37"
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"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 23 Magnetic properties of solids"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 23.1 Page no 268"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Given\n",
"u=9.3*10**-24 #Joule/tesla\n",
"ub=5.6*10**-5 #ev\n",
"Kb=0.025 #ev\n",
"\n",
"#Calculation\n",
"A=ub/Kb\n",
"print\"Magnetic interaction is\", A*10**3,\"*10**-3\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Magnetic interaction is 2.24 *10**-3\n"
]
}
],
"prompt_number": 5
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 23.2 Page no 269"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Given\n",
"N=2.8*10**-13\n",
"a=27*10**23\n",
"b=0.53*10**-8\n",
"\n",
"#Calculation\n",
"x=-(a*N*b)/3.0\n",
"\n",
"#Result\n",
"print\"Diamagnetic susceptibility is\", round(x*10**-4,2),\"*10**-5\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Diamagnetic susceptibility is -0.13 *10**-5\n"
]
}
],
"prompt_number": 17
}
],
"metadata": {}
}
]
}
|
