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{
"metadata": {
"name": "",
"signature": "sha256:1c07cbfc0dc96926ceae744a226fe3c57743d67509eccb306df708f4c814b436"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"8: Polarisation"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example number 8.1, Page number 16"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#importing modules\n",
"import math\n",
"from __future__ import division\n",
"\n",
"#Variable declaration\n",
"mew_e=1.553; #refractive index of extraordinary ray\n",
"mew0=1.544; #refractive index of ordinary ray\n",
"lamda=6*10**-7; #wavelength(m)\n",
"\n",
"#Calculation\n",
"t=lamda/(4*(mew_e-mew0)); #thickness of quarter wave plate(m)\n",
"\n",
"#Result\n",
"print \"thickness of quarter wave plate is\",round(t*10**5,3),\"*10**-5 m\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"thickness of quarter wave plate is 1.667 *10**-5 m\n"
]
}
],
"prompt_number": 2
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example number 8.2, Page number 16"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#importing modules\n",
"import math\n",
"from __future__ import division\n",
"\n",
"#Variable declaration\n",
"mew_e=1.553; #refractive index of extraordinary ray\n",
"mew0=1.544; #refractive index of ordinary ray\n",
"lamda=6*10**-7; #wavelength(m)\n",
"\n",
"#Calculation\n",
"t=lamda/(2*(mew_e-mew0)); #thickness of half wave plate(m)\n",
"\n",
"#Result\n",
"print \"thickness of half wave plate is\",round(t*10**5,2),\"*10**-5 m\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"thickness of half wave plate is 3.33 *10**-5 m\n"
]
}
],
"prompt_number": 4
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example number 8.3, Page number 17"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#importing modules\n",
"import math\n",
"from __future__ import division\n",
"\n",
"#Variable declaration\n",
"mew_e=1.486; #refractive index of extraordinary ray\n",
"mew0=1.658; #refractive index of ordinary ray\n",
"lamda=6*10**-7; #wavelength(m)\n",
"\n",
"#Calculation\n",
"t=lamda/(4*(mew0-mew_e)); #thickness of quarter wave plate(m)\n",
"\n",
"#Result\n",
"print \"thickness of quarter wave plate is\",round(t*10**7,1),\"*10**-7 m\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"thickness of quarter wave plate is 8.7 *10**-7 m\n"
]
}
],
"prompt_number": 7
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example number 8.4, Page number 17"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#importing modules\n",
"import math\n",
"from __future__ import division\n",
"\n",
"#Variable declaration\n",
"mew_e=1.486; #refractive index of extraordinary ray\n",
"mew0=1.658; #refractive index of ordinary ray\n",
"t=1.64*10**-6; #thickness(m) \n",
"\n",
"#Calculation\n",
"lamda=2*t*(mew0-mew_e); #wavelength of light(m)\n",
"\n",
"\n",
"#Result\n",
"print \"wavelength of light is\",round(lamda*10**6,3),\"*10**-6 m\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"wavelength of light is 0.564 *10**-6 m\n"
]
}
],
"prompt_number": 15
}
],
"metadata": {}
}
]
}
|
