1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
{
"metadata": {
"name": "Chapter10"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": "Dielectric Materials"
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": "Example number 10.1, Page number 289"
},
{
"cell_type": "code",
"collapsed": false,
"input": "#To calculate the electronic polarizability of He atoms\n\n#importing modules\nimport math\n\n#Variable declaration\nepsilon_r = 1.0000684; #dielectric constant\nN = 2.7*10**25; #number of atoms(per m**3)\nepsilon0 = 8.85*10**-12; #permittivity of free space\n\n#Calculation\nalpha_e = epsilon0*(epsilon_r-1)/N; #electronic polarizability(Fm**2)\n\n#Result\nprint \"electronic polarizability is\",alpha_e,\"Fm**2\"",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "electronic polarizability is 2.242e-41 Fm**2\n"
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": "Example number 10.2, Page number 290"
},
{
"cell_type": "code",
"collapsed": false,
"input": "#To calculate the electronic polarizability of Argon gas\n\n#importing modules\nimport math\n\n#Variable declaration\nepsilon_r = 1.0024; #relative permittivity\nN = 2.7*10**25; #number of atoms(per m**3)\nepsilon0 = 8.85*10**-12; #permittivity of free space\n\n#Calculation\nalpha_e = epsilon0*(epsilon_r-1)/N; #electronic polarizability(Fm**2)\n\n#Result\nprint \"electronic polarizability is\",alpha_e,\"Fm**2\"",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "electronic polarizability is 7.86666666667e-40 Fm**2\n"
}
],
"prompt_number": 3
},
{
"cell_type": "code",
"collapsed": false,
"input": "",
"language": "python",
"metadata": {},
"outputs": []
}
],
"metadata": {}
}
]
}
|
