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{
"metadata": {
"name": "",
"signature": "sha256:5eaf89b152ca748a2683d4aae6e84226b27a321383e75d742208d36f80cde7b1"
},
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"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 11 Interaction and detection of nuclear radiations"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 11.1 Page no 378"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Given\n",
"u=15.64\n",
"\n",
"#Calculation\n",
"import math\n",
"a=math.log(0.5)**2/u\n",
"\n",
"#Result\n",
"print\"Linear absorption thickness is\", round(a,3),\"m\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Linear absorption thickness is 0.031 m\n"
]
}
],
"prompt_number": 43
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 11.2 Page no 378"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Given\n",
"V0=1.5*10**5 #volts\n",
"r=0.01 #cm\n",
"b=1 #cm\n",
"\n",
"#Calculation\n",
"import math\n",
"E=V0/(math.log(10)*(math.log(b/r)))\n",
"\n",
"#Result\n",
"print\"Electric field is\", round(E*10**-4,2),\"*10**4 V/cm\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Electric field is 1.41 *10**4 V/cm\n"
]
}
],
"prompt_number": 23
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 11.3 Page no 378"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Given\n",
"l=15.7 #eV\n",
"l1=7.8*10**-6 #m\n",
"b=0.05/2.0 #m\n",
"a=0.00006 #m\n",
"q=2.3026\n",
"\n",
"#Calculation\n",
"import math\n",
"V=((l*a*q)/l1)*math.log10(b/a)\n",
"\n",
"#Result\n",
"print\"The voltage that must be applied to just produce an avalanche is\",round(V,0),\"volts\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"The voltage that must be applied to just produce an avalanche is 729.0 volts\n"
]
}
],
"prompt_number": 7
}
],
"metadata": {}
}
]
}
|
