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"cells": [
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"cell_type": "heading",
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"metadata": {},
"source": [
"9: Dielectrics"
]
},
{
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"level": 2,
"metadata": {},
"source": [
"Example number 9.1, Page number 223"
]
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"input": [
"#importing modules\n",
"import math\n",
"from __future__ import division\n",
"\n",
"#Variable declaration\n",
"p = 4.3*10**-8; #polarization(C/m**2)\n",
"E = 1000; #electric field(V/m)\n",
"epsilon_0 = 8.85*10**-12; #permittivity of free space(F/m)\n",
"\n",
"#Calculation\n",
"epsilon_r = 1+(p/(epsilon_0*E)); #relative permittivity\n",
"epsilon_r = math.ceil(epsilon_r*10**2)/10**2; #rounding off to 2 decimals\n",
"\n",
"#Result\n",
"print \"relative permittivity is\",epsilon_r"
],
"language": "python",
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"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"relative permittivity is 5.86\n"
]
}
],
"prompt_number": 4
}
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|
